18689106

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22409}}^1$

素因数の和:22553

約数の個数: 16

約数和(自身を含む): 37648800

約数和(自身を除く): 18959694

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22409, 44818, 67227, 134454, 3114851, 6229702, 9344553, 18689106]

約数ペア:

[(1, 18689106), (2, 9344553), (3, 6229702), (6, 3114851), (139, 134454), (278, 67227), (417, 44818), (834, 22409)]