18118683

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 28684656

約数和(自身を除く): 10565973

約数列:

[1, 3, 9, 11, 33, 99, 397, 461, 1191, 1383, 3573, 4149, 4367, 5071, 13101, 15213, 39303, 45639, 183017, 549051, 1647153, 2013187, 6039561, 18118683]

約数ペア:

[(1, 18118683), (3, 6039561), (9, 2013187), (11, 1647153), (33, 549051), (99, 183017), (397, 45639), (461, 39303), (1191, 15213), (1383, 13101), (3573, 5071), (4149, 4367)]