18909114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450217}}^1$

素因数の和:450229

約数の個数: 16

約数和(自身を含む): 43220928

約数和(自身を除く): 24311814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450217, 900434, 1350651, 2701302, 3151519, 6303038, 9454557, 18909114]

約数ペア:

[(1, 18909114), (2, 9454557), (3, 6303038), (6, 3151519), (7, 2701302), (14, 1350651), (21, 900434), (42, 450217)]