18136986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431833}}^1$

素因数の和:431845

約数の個数: 16

約数和(自身を含む): 41456064

約数和(自身を除く): 23319078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431833, 863666, 1295499, 2590998, 3022831, 6045662, 9068493, 18136986]

約数ペア:

[(1, 18136986), (2, 9068493), (3, 6045662), (6, 3022831), (7, 2590998), (14, 1295499), (21, 863666), (42, 431833)]