18401242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23531}}^1$

素因数の和:23573

約数の個数: 16

約数和(自身を含む): 30497472

約数和(自身を除く): 12096230

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 23531, 47062, 400027, 541213, 800054, 1082426, 9200621, 18401242]

約数ペア:

[(1, 18401242), (2, 9200621), (17, 1082426), (23, 800054), (34, 541213), (46, 400027), (391, 47062), (782, 23531)]