18471232

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{149}}^2$

素因数の和:323

約数の個数: 42

約数和(自身を含む): 39740078

約数和(自身を除く): 21268846

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 149, 208, 298, 416, 596, 832, 1192, 1937, 2384, 3874, 4768, 7748, 9536, 15496, 22201, 30992, 44402, 61984, 88804, 123968, 177608, 288613, 355216, 577226, 710432, 1154452, 1420864, 2308904, 4617808, 9235616, 18471232]

約数ペア:

[(1, 18471232), (2, 9235616), (4, 4617808), (8, 2308904), (13, 1420864), (16, 1154452), (26, 710432), (32, 577226), (52, 355216), (64, 288613), (104, 177608), (149, 123968), (208, 88804), (298, 61984), (416, 44402), (596, 30992), (832, 22201), (1192, 15496), (1937, 9536), (2384, 7748), (3874, 4768)]