18170256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 51982784

約数和(自身を除く): 33812528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 787, 888, 962, 1443, 1574, 1776, 1924, 2361, 2886, 3148, 3848, 4722, 5772, 6296, 7696, 9444, 10231, 11544, 12592, 18888, 20462, 23088, 29119, 30693, 37776, 40924, 58238, 61386, 81848, 87357, 116476, 122772, 163696, 174714, 232952, 245544, 349428, 378547, 465904, 491088, 698856, 757094, 1135641, 1397712, 1514188, 2271282, 3028376, 4542564, 6056752, 9085128, 18170256]

約数ペア:

[(1, 18170256), (2, 9085128), (3, 6056752), (4, 4542564), (6, 3028376), (8, 2271282), (12, 1514188), (13, 1397712), (16, 1135641), (24, 757094), (26, 698856), (37, 491088), (39, 465904), (48, 378547), (52, 349428), (74, 245544), (78, 232952), (104, 174714), (111, 163696), (148, 122772), (156, 116476), (208, 87357), (222, 81848), (296, 61386), (312, 58238), (444, 40924), (481, 37776), (592, 30693), (624, 29119), (787, 23088), (888, 20462), (962, 18888), (1443, 12592), (1574, 11544), (1776, 10231), (1924, 9444), (2361, 7696), (2886, 6296), (3148, 5772), (3848, 4722)]