18295818

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{7243}}^1$

素因数の和:7669

約数の個数: 16

約数和(自身を含む): 36683616

約数和(自身を除く): 18387798

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 7243, 14486, 21729, 43458, 3049303, 6098606, 9147909, 18295818]

約数ペア:

[(1, 18295818), (2, 9147909), (3, 6098606), (6, 3049303), (421, 43458), (842, 21729), (1263, 14486), (2526, 7243)]