18509040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 320

約数和(自身を含む): 74995200

約数和(自身を除く): 56486160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 41, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 82, 88, 90, 95, 99, 108, 110, 114, 120, 123, 132, 135, 144, 152, 164, 165, 171, 176, 180, 190, 198, 205, 209, 216, 220, 228, 240, 246, 264, 270, 285, 297, 304, 328, 330, 342, 360, 369, 380, 396, 410, 418, 432, 440, 451, 456, 492, 495, 513, 528, 540, 570, 594, 615, 627, 656, 660, 684, 720, 738, 760, 779, 792, 820, 836, 855, 880, 902, 912, 984, 990, 1026, 1045, 1080, 1107, 1140, 1188, 1230, 1254, 1320, 1353, 1368, 1476, 1485, 1520, 1558, 1584, 1640, 1672, 1710, 1804, 1845, 1881, 1968, 1980, 2052, 2090, 2160, 2214, 2255, 2280, 2337, 2376, 2460, 2508, 2565, 2640, 2706, 2736, 2952, 2970, 3116, 3135, 3280, 3344, 3420, 3608, 3690, 3762, 3895, 3960, 4059, 4104, 4180, 4428, 4510, 4560, 4674, 4752, 4920, 5016, 5130, 5412, 5535, 5643, 5904, 5940, 6232, 6270, 6765, 6840, 7011, 7216, 7380, 7524, 7790, 7920, 8118, 8208, 8360, 8569, 8856, 9020, 9348, 9405, 9840, 10032, 10260, 10824, 11070, 11286, 11685, 11880, 12177, 12464, 12540, 13530, 13680, 14022, 14760, 15048, 15580, 16236, 16720, 17138, 17712, 18040, 18696, 18810, 20295, 20520, 21033, 21648, 22140, 22572, 23370, 23760, 24354, 25080, 25707, 27060, 28044, 28215, 29520, 30096, 31160, 32472, 34276, 35055, 36080, 37392, 37620, 40590, 41040, 42066, 42845, 44280, 45144, 46740, 48708, 50160, 51414, 54120, 56088, 56430, 60885, 62320, 64944, 68552, 70110, 75240, 77121, 81180, 84132, 85690, 88560, 90288, 93480, 97416, 102828, 105165, 108240, 112176, 112860, 121770, 128535, 137104, 140220, 150480, 154242, 162360, 168264, 171380, 186960, 194832, 205656, 210330, 225720, 231363, 243540, 257070, 280440, 308484, 324720, 336528, 342760, 385605, 411312, 420660, 451440, 462726, 487080, 514140, 560880, 616968, 685520, 771210, 841320, 925452, 974160, 1028280, 1156815, 1233936, 1542420, 1682640, 1850904, 2056560, 2313630, 3084840, 3701808, 4627260, 6169680, 9254520, 18509040]

約数ペア:

[(1, 18509040), (2, 9254520), (3, 6169680), (4, 4627260), (5, 3701808), (6, 3084840), (8, 2313630), (9, 2056560), (10, 1850904), (11, 1682640), (12, 1542420), (15, 1233936), (16, 1156815), (18, 1028280), (19, 974160), (20, 925452), (22, 841320), (24, 771210), (27, 685520), (30, 616968), (33, 560880), (36, 514140), (38, 487080), (40, 462726), (41, 451440), (44, 420660), (45, 411312), (48, 385605), (54, 342760), (55, 336528), (57, 324720), (60, 308484), (66, 280440), (72, 257070), (76, 243540), (80, 231363), (82, 225720), (88, 210330), (90, 205656), (95, 194832), (99, 186960), (108, 171380), (110, 168264), (114, 162360), (120, 154242), (123, 150480), (132, 140220), (135, 137104), (144, 128535), (152, 121770), (164, 112860), (165, 112176), (171, 108240), (176, 105165), (180, 102828), (190, 97416), (198, 93480), (205, 90288), (209, 88560), (216, 85690), (220, 84132), (228, 81180), (240, 77121), (246, 75240), (264, 70110), (270, 68552), (285, 64944), (297, 62320), (304, 60885), (328, 56430), (330, 56088), (342, 54120), (360, 51414), (369, 50160), (380, 48708), (396, 46740), (410, 45144), (418, 44280), (432, 42845), (440, 42066), (451, 41040), (456, 40590), (492, 37620), (495, 37392), (513, 36080), (528, 35055), (540, 34276), (570, 32472), (594, 31160), (615, 30096), (627, 29520), (656, 28215), (660, 28044), (684, 27060), (720, 25707), (738, 25080), (760, 24354), (779, 23760), (792, 23370), (820, 22572), (836, 22140), (855, 21648), (880, 21033), (902, 20520), (912, 20295), (984, 18810), (990, 18696), (1026, 18040), (1045, 17712), (1080, 17138), (1107, 16720), (1140, 16236), (1188, 15580), (1230, 15048), (1254, 14760), (1320, 14022), (1353, 13680), (1368, 13530), (1476, 12540), (1485, 12464), (1520, 12177), (1558, 11880), (1584, 11685), (1640, 11286), (1672, 11070), (1710, 10824), (1804, 10260), (1845, 10032), (1881, 9840), (1968, 9405), (1980, 9348), (2052, 9020), (2090, 8856), (2160, 8569), (2214, 8360), (2255, 8208), (2280, 8118), (2337, 7920), (2376, 7790), (2460, 7524), (2508, 7380), (2565, 7216), (2640, 7011), (2706, 6840), (2736, 6765), (2952, 6270), (2970, 6232), (3116, 5940), (3135, 5904), (3280, 5643), (3344, 5535), (3420, 5412), (3608, 5130), (3690, 5016), (3762, 4920), (3895, 4752), (3960, 4674), (4059, 4560), (4104, 4510), (4180, 4428)]