18868962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449261}}^1$

素因数の和:449273

約数の個数: 16

約数和(自身を含む): 43129152

約数和(自身を除く): 24260190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449261, 898522, 1347783, 2695566, 3144827, 6289654, 9434481, 18868962]

約数ペア:

[(1, 18868962), (2, 9434481), (3, 6289654), (6, 3144827), (7, 2695566), (14, 1347783), (21, 898522), (42, 449261)]