12518316

素因数分解:

$2^2\times 3^2\times {\mathrm{347731}}^1$

素因数の和:347741

約数の個数: 18

約数和(自身を含む): 31643612

約数和(自身を除く): 19125296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347731, 695462, 1043193, 1390924, 2086386, 3129579, 4172772, 6259158, 12518316]

約数ペア:

[(1, 12518316), (2, 6259158), (3, 4172772), (4, 3129579), (6, 2086386), (9, 1390924), (12, 1043193), (18, 695462), (36, 347731)]