18212218

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 28033920

約数和(自身を除く): 9821702

約数列:

[1, 2, 47, 94, 313, 619, 626, 1238, 14711, 29093, 29422, 58186, 193747, 387494, 9106109, 18212218]

約数ペア:

[(1, 18212218), (2, 9106109), (47, 387494), (94, 193747), (313, 58186), (619, 29422), (626, 29093), (1238, 14711)]