18330290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15149}}^1$

素因数の和:15178

約数の個数: 24

約数和(自身を含む): 36269100

約数和(自身を除く): 17938810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15149, 30298, 75745, 151490, 166639, 333278, 833195, 1666390, 1833029, 3666058, 9165145, 18330290]

約数ペア:

[(1, 18330290), (2, 9165145), (5, 3666058), (10, 1833029), (11, 1666390), (22, 833195), (55, 333278), (110, 166639), (121, 151490), (242, 75745), (605, 30298), (1210, 15149)]