18367407

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 28041728

約数和(自身を除く): 9674321

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 1531, 3999, 4593, 11997, 13779, 47461, 65833, 142383, 197499, 427149, 592497, 2040823, 6122469, 18367407]

約数ペア:

[(1, 18367407), (3, 6122469), (9, 2040823), (31, 592497), (43, 427149), (93, 197499), (129, 142383), (279, 65833), (387, 47461), (1333, 13779), (1531, 11997), (3999, 4593)]