18635842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23831}}^1$

素因数の和:23873

約数の個数: 16

約数和(自身を含む): 30886272

約数和(自身を除く): 12250430

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 23831, 47662, 405127, 548113, 810254, 1096226, 9317921, 18635842]

約数ペア:

[(1, 18635842), (2, 9317921), (17, 1096226), (23, 810254), (34, 548113), (46, 405127), (391, 47662), (782, 23831)]