149747018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{8623}}^1$

素因数の和:9101

約数の個数: 16

約数和(自身を含む): 236987520

約数和(自身を除く): 87240502

約数列:

[1, 2, 19, 38, 457, 914, 8623, 8683, 17246, 17366, 163837, 327674, 3940711, 7881422, 74873509, 149747018]

約数ペア:

[(1, 149747018), (2, 74873509), (19, 7881422), (38, 3940711), (457, 327674), (914, 163837), (8623, 17366), (8683, 17246)]