18099459

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12491}}^1$

素因数の和:12527

約数の個数: 24

約数和(自身を含む): 31180032

約数和(自身を除く): 13080573

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12491, 37473, 87437, 112419, 262311, 287293, 786933, 861879, 2011051, 2585637, 6033153, 18099459]

約数ペア:

[(1, 18099459), (3, 6033153), (7, 2585637), (9, 2011051), (21, 861879), (23, 786933), (63, 287293), (69, 262311), (161, 112419), (207, 87437), (483, 37473), (1449, 12491)]