18870218

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 29203200

約数和(自身を除く): 10332982

約数列:

[1, 2, 47, 94, 103, 206, 1949, 3898, 4841, 9682, 91603, 183206, 200747, 401494, 9435109, 18870218]

約数ペア:

[(1, 18870218), (2, 9435109), (47, 401494), (94, 200747), (103, 183206), (206, 91603), (1949, 9682), (3898, 4841)]