12789918

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{22921}}^1$

素因数の和:22960

約数の個数: 24

約数和(自身を含む): 28606656

約数和(自身を除く): 15816738

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 22921, 45842, 68763, 137526, 206289, 412578, 710551, 1421102, 2131653, 4263306, 6394959, 12789918]

約数ペア:

[(1, 12789918), (2, 6394959), (3, 4263306), (6, 2131653), (9, 1421102), (18, 710551), (31, 412578), (62, 206289), (93, 137526), (186, 68763), (279, 45842), (558, 22921)]