18786580322

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{1129}}^1\times {\mathrm{51043}}^1$

素因数の和:52337

約数の個数: 16

約数和(自身を含む): 28378422240

約数和(自身を除く): 9591841918

約数列:

[1, 2, 163, 326, 1129, 2258, 51043, 102086, 184027, 368054, 8320009, 16640018, 57627547, 115255094, 9393290161, 18786580322]

約数ペア:

[(1, 18786580322), (2, 9393290161), (163, 115255094), (326, 57627547), (1129, 16640018), (2258, 8320009), (51043, 368054), (102086, 184027)]