18735888059

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{57973}}^1$

素因数の和:58454

約数の個数: 16

約数和(自身を含む): 21633114048

約数和(自身を除く): 2897225989

約数列:

[1, 7, 137, 337, 959, 2359, 46169, 57973, 323183, 405811, 7942301, 19536901, 55596107, 136758307, 2676555437, 18735888059]

約数ペア:

[(1, 18735888059), (7, 2676555437), (137, 136758307), (337, 55596107), (959, 19536901), (2359, 7942301), (46169, 405811), (57973, 323183)]