18617040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 300

約数和(自身を含む): 74134764

約数和(自身を除く): 55517724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 162, 169, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 324, 338, 340, 351, 360, 390, 405, 408, 432, 442, 459, 468, 507, 510, 520, 540, 585, 612, 624, 648, 663, 676, 680, 702, 720, 765, 780, 810, 816, 845, 884, 918, 936, 1014, 1020, 1040, 1053, 1080, 1105, 1170, 1224, 1296, 1326, 1352, 1360, 1377, 1404, 1521, 1530, 1560, 1620, 1690, 1755, 1768, 1836, 1872, 1989, 2028, 2040, 2106, 2160, 2210, 2295, 2340, 2448, 2535, 2652, 2704, 2754, 2808, 2873, 3042, 3060, 3120, 3240, 3315, 3380, 3510, 3536, 3672, 3978, 4056, 4080, 4212, 4420, 4563, 4590, 4680, 5070, 5265, 5304, 5508, 5616, 5746, 5967, 6084, 6120, 6480, 6630, 6760, 6885, 7020, 7344, 7605, 7956, 8112, 8424, 8619, 8840, 9126, 9180, 9360, 9945, 10140, 10530, 10608, 11016, 11492, 11934, 12168, 12240, 13260, 13520, 13689, 13770, 14040, 14365, 15210, 15912, 16848, 17238, 17680, 17901, 18252, 18360, 19890, 20280, 21060, 22032, 22815, 22984, 23868, 24336, 25857, 26520, 27378, 27540, 28080, 28730, 29835, 30420, 31824, 34476, 35802, 36504, 36720, 39780, 40560, 42120, 43095, 45630, 45968, 47736, 51714, 53040, 54756, 55080, 57460, 59670, 60840, 68445, 68952, 71604, 73008, 77571, 79560, 84240, 86190, 89505, 91260, 95472, 103428, 109512, 110160, 114920, 119340, 121680, 129285, 136890, 137904, 143208, 155142, 159120, 172380, 179010, 182520, 206856, 219024, 229840, 232713, 238680, 258570, 273780, 286416, 310284, 344760, 358020, 365040, 387855, 413712, 465426, 477360, 517140, 547560, 620568, 689520, 716040, 775710, 930852, 1034280, 1095120, 1163565, 1241136, 1432080, 1551420, 1861704, 2068560, 2327130, 3102840, 3723408, 4654260, 6205680, 9308520, 18617040]

約数ペア:

[(1, 18617040), (2, 9308520), (3, 6205680), (4, 4654260), (5, 3723408), (6, 3102840), (8, 2327130), (9, 2068560), (10, 1861704), (12, 1551420), (13, 1432080), (15, 1241136), (16, 1163565), (17, 1095120), (18, 1034280), (20, 930852), (24, 775710), (26, 716040), (27, 689520), (30, 620568), (34, 547560), (36, 517140), (39, 477360), (40, 465426), (45, 413712), (48, 387855), (51, 365040), (52, 358020), (54, 344760), (60, 310284), (65, 286416), (68, 273780), (72, 258570), (78, 238680), (80, 232713), (81, 229840), (85, 219024), (90, 206856), (102, 182520), (104, 179010), (108, 172380), (117, 159120), (120, 155142), (130, 143208), (135, 137904), (136, 136890), (144, 129285), (153, 121680), (156, 119340), (162, 114920), (169, 110160), (170, 109512), (180, 103428), (195, 95472), (204, 91260), (208, 89505), (216, 86190), (221, 84240), (234, 79560), (240, 77571), (255, 73008), (260, 71604), (270, 68952), (272, 68445), (306, 60840), (312, 59670), (324, 57460), (338, 55080), (340, 54756), (351, 53040), (360, 51714), (390, 47736), (405, 45968), (408, 45630), (432, 43095), (442, 42120), (459, 40560), (468, 39780), (507, 36720), (510, 36504), (520, 35802), (540, 34476), (585, 31824), (612, 30420), (624, 29835), (648, 28730), (663, 28080), (676, 27540), (680, 27378), (702, 26520), (720, 25857), (765, 24336), (780, 23868), (810, 22984), (816, 22815), (845, 22032), (884, 21060), (918, 20280), (936, 19890), (1014, 18360), (1020, 18252), (1040, 17901), (1053, 17680), (1080, 17238), (1105, 16848), (1170, 15912), (1224, 15210), (1296, 14365), (1326, 14040), (1352, 13770), (1360, 13689), (1377, 13520), (1404, 13260), (1521, 12240), (1530, 12168), (1560, 11934), (1620, 11492), (1690, 11016), (1755, 10608), (1768, 10530), (1836, 10140), (1872, 9945), (1989, 9360), (2028, 9180), (2040, 9126), (2106, 8840), (2160, 8619), (2210, 8424), (2295, 8112), (2340, 7956), (2448, 7605), (2535, 7344), (2652, 7020), (2704, 6885), (2754, 6760), (2808, 6630), (2873, 6480), (3042, 6120), (3060, 6084), (3120, 5967), (3240, 5746), (3315, 5616), (3380, 5508), (3510, 5304), (3536, 5265), (3672, 5070), (3978, 4680), (4056, 4590), (4080, 4563), (4212, 4420)]