18449718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439279}}^1$

素因数の和:439291

約数の個数: 16

約数和(自身を含む): 42170880

約数和(自身を除く): 23721162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439279, 878558, 1317837, 2635674, 3074953, 6149906, 9224859, 18449718]

約数ペア:

[(1, 18449718), (2, 9224859), (3, 6149906), (6, 3074953), (7, 2635674), (14, 1317837), (21, 878558), (42, 439279)]