2018403917719

素因数分解:

$7^1\times {\mathrm{1019}}^1\times {\mathrm{2053}}^1\times {\mathrm{137831}}^1$

素因数の和:140910

約数の個数: 16

約数和(自身を含む): 2310152532480

約数和(自身を除く): 291748614761

約数列:

[1, 7, 1019, 2053, 7133, 14371, 137831, 964817, 2092007, 14644049, 140449789, 282967043, 983148523, 1980769301, 288343416817, 2018403917719]

約数ペア:

[(1, 2018403917719), (7, 288343416817), (1019, 1980769301), (2053, 983148523), (7133, 282967043), (14371, 140449789), (137831, 14644049), (964817, 2092007)]