18174020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53453}}^1$

素因数の和:53479

約数の個数: 24

約数和(自身を含む): 40411224

約数和(自身を除く): 22237204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53453, 106906, 213812, 267265, 534530, 908701, 1069060, 1817402, 3634804, 4543505, 9087010, 18174020]

約数ペア:

[(1, 18174020), (2, 9087010), (4, 4543505), (5, 3634804), (10, 1817402), (17, 1069060), (20, 908701), (34, 534530), (68, 267265), (85, 213812), (170, 106906), (340, 53453)]