18600221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1879}}^1$

素因数の和:2419

約数の個数: 8

約数和(自身を含む): 19627200

約数和(自身を除く): 1026979

約数列:

[1, 19, 521, 1879, 9899, 35701, 978959, 18600221]

約数ペア:

[(1, 18600221), (19, 978959), (521, 35701), (1879, 9899)]