18692795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2281}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 24645600

約数和(自身を除く): 5952805

約数列:

[1, 5, 11, 55, 149, 745, 1639, 2281, 8195, 11405, 25091, 125455, 339869, 1699345, 3738559, 18692795]

約数ペア:

[(1, 18692795), (5, 3738559), (11, 1699345), (55, 339869), (149, 125455), (745, 25091), (1639, 11405), (2281, 8195)]