18330561

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 27207336

約数和(自身を除く): 8876775

約数列:

[1, 3, 9, 61, 173, 183, 193, 519, 549, 579, 1557, 1737, 10553, 11773, 31659, 33389, 35319, 94977, 100167, 105957, 300501, 2036729, 6110187, 18330561]

約数ペア:

[(1, 18330561), (3, 6110187), (9, 2036729), (61, 300501), (173, 105957), (183, 100167), (193, 94977), (519, 35319), (549, 33389), (579, 31659), (1557, 11773), (1737, 10553)]