18571336

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8963}}^1$

素因数の和:9013

約数の個数: 32

約数和(自身を含む): 40875840

約数和(自身を除く): 22304504

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 8963, 17926, 35852, 62741, 71704, 125482, 250964, 331631, 501928, 663262, 1326524, 2321417, 2653048, 4642834, 9285668, 18571336]

約数ペア:

[(1, 18571336), (2, 9285668), (4, 4642834), (7, 2653048), (8, 2321417), (14, 1326524), (28, 663262), (37, 501928), (56, 331631), (74, 250964), (148, 125482), (259, 71704), (296, 62741), (518, 35852), (1036, 17926), (2072, 8963)]