18913482010

素因数分解:

$2^1\times 5^1\times {\mathrm{15643}}^1\times {\mathrm{120907}}^1$

素因数の和:136557

約数の個数: 16

約数和(自身を含む): 34046725536

約数和(自身を除く): 15133243526

約数列:

[1, 2, 5, 10, 15643, 31286, 78215, 120907, 156430, 241814, 604535, 1209070, 1891348201, 3782696402, 9456741005, 18913482010]

約数ペア:

[(1, 18913482010), (2, 9456741005), (5, 3782696402), (10, 1891348201), (15643, 1209070), (31286, 604535), (78215, 241814), (120907, 156430)]