18117240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 58786560

約数和(自身を除く): 40669320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 107, 120, 136, 166, 170, 204, 214, 249, 255, 321, 332, 340, 408, 415, 428, 498, 510, 535, 642, 664, 680, 830, 856, 996, 1020, 1070, 1245, 1284, 1411, 1605, 1660, 1819, 1992, 2040, 2140, 2490, 2568, 2822, 3210, 3320, 3638, 4233, 4280, 4980, 5457, 5644, 6420, 7055, 7276, 8466, 8881, 9095, 9960, 10914, 11288, 12840, 14110, 14552, 16932, 17762, 18190, 21165, 21828, 26643, 27285, 28220, 33864, 35524, 36380, 42330, 43656, 44405, 53286, 54570, 56440, 71048, 72760, 84660, 88810, 106572, 109140, 133215, 150977, 169320, 177620, 213144, 218280, 266430, 301954, 355240, 452931, 532860, 603908, 754885, 905862, 1065720, 1207816, 1509770, 1811724, 2264655, 3019540, 3623448, 4529310, 6039080, 9058620, 18117240]

約数ペア:

[(1, 18117240), (2, 9058620), (3, 6039080), (4, 4529310), (5, 3623448), (6, 3019540), (8, 2264655), (10, 1811724), (12, 1509770), (15, 1207816), (17, 1065720), (20, 905862), (24, 754885), (30, 603908), (34, 532860), (40, 452931), (51, 355240), (60, 301954), (68, 266430), (83, 218280), (85, 213144), (102, 177620), (107, 169320), (120, 150977), (136, 133215), (166, 109140), (170, 106572), (204, 88810), (214, 84660), (249, 72760), (255, 71048), (321, 56440), (332, 54570), (340, 53286), (408, 44405), (415, 43656), (428, 42330), (498, 36380), (510, 35524), (535, 33864), (642, 28220), (664, 27285), (680, 26643), (830, 21828), (856, 21165), (996, 18190), (1020, 17762), (1070, 16932), (1245, 14552), (1284, 14110), (1411, 12840), (1605, 11288), (1660, 10914), (1819, 9960), (1992, 9095), (2040, 8881), (2140, 8466), (2490, 7276), (2568, 7055), (2822, 6420), (3210, 5644), (3320, 5457), (3638, 4980), (4233, 4280)]