18351490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63281}}^1$

素因数の和:63317

約数の個数: 16

約数和(自身を含む): 34172280

約数和(自身を除く): 15820790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 63281, 126562, 316405, 632810, 1835149, 3670298, 9175745, 18351490]

約数ペア:

[(1, 18351490), (2, 9175745), (5, 3670298), (10, 1835149), (29, 632810), (58, 316405), (145, 126562), (290, 63281)]