20176218

素因数分解:

$2^1\times 3^2\times {\mathrm{1120901}}^1$

素因数の和:1120909

約数の個数: 12

約数和(自身を含む): 43715178

約数和(自身を除く): 23538960

約数列:

[1, 2, 3, 6, 9, 18, 1120901, 2241802, 3362703, 6725406, 10088109, 20176218]

約数ペア:

[(1, 20176218), (2, 10088109), (3, 6725406), (6, 3362703), (9, 2241802), (18, 1120901)]