18311018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26849}}^1$

素因数の和:26893

約数の個数: 16

約数和(自身を含む): 30931200

約数和(自身を除く): 12620182

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 26849, 53698, 295339, 590678, 832319, 1664638, 9155509, 18311018]

約数ペア:

[(1, 18311018), (2, 9155509), (11, 1664638), (22, 832319), (31, 590678), (62, 295339), (341, 53698), (682, 26849)]