18118694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{857}}^1$

素因数の和:932

約数の個数: 24

約数和(自身を含む): 30671784

約数和(自身を除く): 12553090

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 857, 961, 1714, 1922, 9427, 10571, 18854, 21142, 26567, 53134, 292237, 584474, 823577, 1647154, 9059347, 18118694]

約数ペア:

[(1, 18118694), (2, 9059347), (11, 1647154), (22, 823577), (31, 584474), (62, 292237), (341, 53134), (682, 26567), (857, 21142), (961, 18854), (1714, 10571), (1922, 9427)]