18888909694

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{2789}}^1\times {\mathrm{22727}}^1$

素因数の和:25667

約数の個数: 16

約数和(自身を含む): 28535004000

約数和(自身を除く): 9646094306

約数列:

[1, 2, 149, 298, 2789, 5578, 22727, 45454, 415561, 831122, 3386323, 6772646, 63385603, 126771206, 9444454847, 18888909694]

約数ペア:

[(1, 18888909694), (2, 9444454847), (149, 126771206), (298, 63385603), (2789, 6772646), (5578, 3386323), (22727, 831122), (45454, 415561)]