12618979218

素因数分解:

$2^1\times 3^2\times {\mathrm{701054401}}^1$

素因数の和:701054409

約数の個数: 12

約数和(自身を含む): 27341121678

約数和(自身を除く): 14722142460

約数列:

[1, 2, 3, 6, 9, 18, 701054401, 1402108802, 2103163203, 4206326406, 6309489609, 12618979218]

約数ペア:

[(1, 12618979218), (2, 6309489609), (3, 4206326406), (6, 2103163203), (9, 1402108802), (18, 701054401)]