18140607

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 26926848

約数和(自身を除く): 8786241

約数列:

[1, 3, 9, 61, 173, 183, 191, 519, 549, 573, 1557, 1719, 10553, 11651, 31659, 33043, 34953, 94977, 99129, 104859, 297387, 2015623, 6046869, 18140607]

約数ペア:

[(1, 18140607), (3, 6046869), (9, 2015623), (61, 297387), (173, 104859), (183, 99129), (191, 94977), (519, 34953), (549, 33043), (573, 31659), (1557, 11651), (1719, 10553)]