20180199352

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{1459}}^1\times {\mathrm{10607}}^1$

素因数の和:12235

約数の個数: 32

約数和(自身を含む): 38099692800

約数和(自身を除く): 17919493448

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 1459, 2918, 5836, 10607, 11672, 21214, 42428, 84856, 237817, 475634, 951268, 1728941, 1902536, 3457882, 6915764, 13831528, 15475613, 30951226, 61902452, 123804904, 2522524919, 5045049838, 10090099676, 20180199352]

約数ペア:

[(1, 20180199352), (2, 10090099676), (4, 5045049838), (8, 2522524919), (163, 123804904), (326, 61902452), (652, 30951226), (1304, 15475613), (1459, 13831528), (2918, 6915764), (5836, 3457882), (10607, 1902536), (11672, 1728941), (21214, 951268), (42428, 475634), (84856, 237817)]