18505696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2807

約数の個数: 48

約数和(自身を含む): 41852160

約数和(自身を除く): 23346464

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2767, 3344, 5534, 6688, 11068, 22136, 30437, 44272, 52573, 60874, 88544, 105146, 121748, 210292, 243496, 420584, 486992, 578303, 841168, 973984, 1156606, 1682336, 2313212, 4626424, 9252848, 18505696]

約数ペア:

[(1, 18505696), (2, 9252848), (4, 4626424), (8, 2313212), (11, 1682336), (16, 1156606), (19, 973984), (22, 841168), (32, 578303), (38, 486992), (44, 420584), (76, 243496), (88, 210292), (152, 121748), (176, 105146), (209, 88544), (304, 60874), (352, 52573), (418, 44272), (608, 30437), (836, 22136), (1672, 11068), (2767, 6688), (3344, 5534)]