18631282

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 29131200

約数和(自身を除く): 10499918

約数列:

[1, 2, 29, 58, 139, 278, 2311, 4031, 4622, 8062, 67019, 134038, 321229, 642458, 9315641, 18631282]

約数ペア:

[(1, 18631282), (2, 9315641), (29, 642458), (58, 321229), (139, 134038), (278, 67019), (2311, 8062), (4031, 4622)]