18868322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2389}}^1$

素因数の和:2761

約数の個数: 16

約数和(自身を含む): 30974400

約数和(自身を除く): 12106078

約数列:

[1, 2, 11, 22, 359, 718, 2389, 3949, 4778, 7898, 26279, 52558, 857651, 1715302, 9434161, 18868322]

約数ペア:

[(1, 18868322), (2, 9434161), (11, 1715302), (22, 857651), (359, 52558), (718, 26279), (2389, 7898), (3949, 4778)]