21096970218

素因数分解:

$2^1\times 3^2\times {\mathrm{1172053901}}^1$

素因数の和:1172053909

約数の個数: 12

約数和(自身を含む): 45710102178

約数和(自身を除く): 24613131960

約数列:

[1, 2, 3, 6, 9, 18, 1172053901, 2344107802, 3516161703, 7032323406, 10548485109, 21096970218]

約数ペア:

[(1, 21096970218), (2, 10548485109), (3, 7032323406), (6, 3516161703), (9, 2344107802), (18, 1172053901)]