31118618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7247}}^1$

素因数の和:7381

約数の個数: 16

約数和(自身を含む): 49576320

約数和(自身を除く): 18457702

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 7247, 14494, 137693, 275386, 818911, 1637822, 15559309, 31118618]

約数ペア:

[(1, 31118618), (2, 15559309), (19, 1637822), (38, 818911), (113, 275386), (226, 137693), (2147, 14494), (4294, 7247)]