18109170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 80

約数和(自身を含む): 49484160

約数和(自身を除く): 31374990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 283, 395, 405, 474, 566, 711, 790, 810, 849, 1185, 1415, 1422, 1698, 2133, 2370, 2547, 2830, 3555, 4245, 4266, 5094, 6399, 7110, 7641, 8490, 10665, 12735, 12798, 15282, 21330, 22357, 22923, 25470, 31995, 38205, 44714, 45846, 63990, 67071, 76410, 111785, 114615, 134142, 201213, 223570, 229230, 335355, 402426, 603639, 670710, 1006065, 1207278, 1810917, 2012130, 3018195, 3621834, 6036390, 9054585, 18109170]

約数ペア:

[(1, 18109170), (2, 9054585), (3, 6036390), (5, 3621834), (6, 3018195), (9, 2012130), (10, 1810917), (15, 1207278), (18, 1006065), (27, 670710), (30, 603639), (45, 402426), (54, 335355), (79, 229230), (81, 223570), (90, 201213), (135, 134142), (158, 114615), (162, 111785), (237, 76410), (270, 67071), (283, 63990), (395, 45846), (405, 44714), (474, 38205), (566, 31995), (711, 25470), (790, 22923), (810, 22357), (849, 21330), (1185, 15282), (1415, 12798), (1422, 12735), (1698, 10665), (2133, 8490), (2370, 7641), (2547, 7110), (2830, 6399), (3555, 5094), (4245, 4266)]