12645684

素因数分解:

$2^2\times 3^2\times {\mathrm{351269}}^1$

素因数の和:351279

約数の個数: 18

約数和(自身を含む): 31965570

約数和(自身を除く): 19319886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 351269, 702538, 1053807, 1405076, 2107614, 3161421, 4215228, 6322842, 12645684]

約数ペア:

[(1, 12645684), (2, 6322842), (3, 4215228), (4, 3161421), (6, 2107614), (9, 1405076), (12, 1053807), (18, 702538), (36, 351269)]