18041188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{787}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 34552224

約数和(自身を除く): 16511036

約数列:

[1, 2, 4, 11, 22, 44, 521, 787, 1042, 1574, 2084, 3148, 5731, 8657, 11462, 17314, 22924, 34628, 410027, 820054, 1640108, 4510297, 9020594, 18041188]

約数ペア:

[(1, 18041188), (2, 9020594), (4, 4510297), (11, 1640108), (22, 820054), (44, 410027), (521, 34628), (787, 22924), (1042, 17314), (1574, 11462), (2084, 8657), (3148, 5731)]