2018011891

素因数分解:

$7^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1\times {\mathrm{2719}}^1$

素因数の和:3418

約数の個数: 16

約数和(自身を含む): 2322227200

約数和(自身を除く): 304215309

約数列:

[1, 7, 229, 463, 1603, 2719, 3241, 19033, 106027, 622651, 742189, 1258897, 4358557, 8812279, 288287413, 2018011891]

約数ペア:

[(1, 2018011891), (7, 288287413), (229, 8812279), (463, 4358557), (1603, 1258897), (2719, 742189), (3241, 622651), (19033, 106027)]