18822604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 35160048

約数和(自身を除く): 16337444

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2113, 2227, 4226, 4454, 8452, 8908, 35921, 71842, 143684, 276803, 553606, 1107212, 4705651, 9411302, 18822604]

約数ペア:

[(1, 18822604), (2, 9411302), (4, 4705651), (17, 1107212), (34, 553606), (68, 276803), (131, 143684), (262, 71842), (524, 35921), (2113, 8908), (2227, 8452), (4226, 4454)]