18335520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 76422528

約数和(自身を除く): 58087008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 107, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 214, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 321, 336, 340, 357, 360, 408, 420, 428, 476, 480, 504, 510, 535, 544, 560, 595, 612, 630, 642, 672, 680, 714, 720, 749, 765, 816, 840, 856, 952, 963, 1008, 1020, 1070, 1071, 1120, 1190, 1224, 1260, 1284, 1360, 1428, 1440, 1498, 1530, 1605, 1632, 1680, 1712, 1785, 1819, 1904, 1926, 2016, 2040, 2140, 2142, 2247, 2380, 2448, 2520, 2568, 2720, 2856, 2996, 3060, 3210, 3360, 3424, 3570, 3638, 3745, 3808, 3852, 4080, 4280, 4284, 4494, 4760, 4815, 4896, 5040, 5136, 5355, 5457, 5712, 5992, 6120, 6420, 6741, 7140, 7276, 7490, 7704, 8160, 8560, 8568, 8988, 9095, 9520, 9630, 10080, 10272, 10710, 10914, 11235, 11424, 11984, 12240, 12733, 12840, 13482, 14280, 14552, 14980, 15408, 16371, 17120, 17136, 17976, 18190, 19040, 19260, 21420, 21828, 22470, 23968, 24480, 25466, 25680, 26964, 27285, 28560, 29104, 29960, 30816, 32742, 33705, 34272, 35952, 36380, 38199, 38520, 42840, 43656, 44940, 50932, 51360, 53928, 54570, 57120, 58208, 59920, 63665, 65484, 67410, 71904, 72760, 76398, 77040, 81855, 85680, 87312, 89880, 101864, 107856, 109140, 114597, 119840, 127330, 130968, 134820, 145520, 152796, 154080, 163710, 171360, 174624, 179760, 190995, 203728, 215712, 218280, 229194, 254660, 261936, 269640, 291040, 305592, 327420, 359520, 381990, 407456, 436560, 458388, 509320, 523872, 539280, 572985, 611184, 654840, 763980, 873120, 916776, 1018640, 1078560, 1145970, 1222368, 1309680, 1527960, 1833552, 2037280, 2291940, 2619360, 3055920, 3667104, 4583880, 6111840, 9167760, 18335520]

約数ペア:

[(1, 18335520), (2, 9167760), (3, 6111840), (4, 4583880), (5, 3667104), (6, 3055920), (7, 2619360), (8, 2291940), (9, 2037280), (10, 1833552), (12, 1527960), (14, 1309680), (15, 1222368), (16, 1145970), (17, 1078560), (18, 1018640), (20, 916776), (21, 873120), (24, 763980), (28, 654840), (30, 611184), (32, 572985), (34, 539280), (35, 523872), (36, 509320), (40, 458388), (42, 436560), (45, 407456), (48, 381990), (51, 359520), (56, 327420), (60, 305592), (63, 291040), (68, 269640), (70, 261936), (72, 254660), (80, 229194), (84, 218280), (85, 215712), (90, 203728), (96, 190995), (102, 179760), (105, 174624), (107, 171360), (112, 163710), (119, 154080), (120, 152796), (126, 145520), (136, 134820), (140, 130968), (144, 127330), (153, 119840), (160, 114597), (168, 109140), (170, 107856), (180, 101864), (204, 89880), (210, 87312), (214, 85680), (224, 81855), (238, 77040), (240, 76398), (252, 72760), (255, 71904), (272, 67410), (280, 65484), (288, 63665), (306, 59920), (315, 58208), (321, 57120), (336, 54570), (340, 53928), (357, 51360), (360, 50932), (408, 44940), (420, 43656), (428, 42840), (476, 38520), (480, 38199), (504, 36380), (510, 35952), (535, 34272), (544, 33705), (560, 32742), (595, 30816), (612, 29960), (630, 29104), (642, 28560), (672, 27285), (680, 26964), (714, 25680), (720, 25466), (749, 24480), (765, 23968), (816, 22470), (840, 21828), (856, 21420), (952, 19260), (963, 19040), (1008, 18190), (1020, 17976), (1070, 17136), (1071, 17120), (1120, 16371), (1190, 15408), (1224, 14980), (1260, 14552), (1284, 14280), (1360, 13482), (1428, 12840), (1440, 12733), (1498, 12240), (1530, 11984), (1605, 11424), (1632, 11235), (1680, 10914), (1712, 10710), (1785, 10272), (1819, 10080), (1904, 9630), (1926, 9520), (2016, 9095), (2040, 8988), (2140, 8568), (2142, 8560), (2247, 8160), (2380, 7704), (2448, 7490), (2520, 7276), (2568, 7140), (2720, 6741), (2856, 6420), (2996, 6120), (3060, 5992), (3210, 5712), (3360, 5457), (3424, 5355), (3570, 5136), (3638, 5040), (3745, 4896), (3808, 4815), (3852, 4760), (4080, 4494), (4280, 4284)]