18856409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4547}}^1$

素因数の和:4600

約数の個数: 16

約数和(自身を含む): 22921920

約数和(自身を除く): 4065511

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 4547, 50017, 59111, 131863, 650221, 1450493, 1714219, 18856409]

約数ペア:

[(1, 18856409), (11, 1714219), (13, 1450493), (29, 650221), (143, 131863), (319, 59111), (377, 50017), (4147, 4547)]