18527679

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 28486640

約数和(自身を除く): 9958961

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1117, 1843, 3351, 5529, 10053, 16587, 21223, 63669, 108349, 191007, 325047, 975141, 2058631, 6175893, 18527679]

約数ペア:

[(1, 18527679), (3, 6175893), (9, 2058631), (19, 975141), (57, 325047), (97, 191007), (171, 108349), (291, 63669), (873, 21223), (1117, 16587), (1843, 10053), (3351, 5529)]