18903810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630127}}^1$

素因数の和:630137

約数の個数: 16

約数和(自身を含む): 45369216

約数和(自身を除く): 26465406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630127, 1260254, 1890381, 3150635, 3780762, 6301270, 9451905, 18903810]

約数ペア:

[(1, 18903810), (2, 9451905), (3, 6301270), (5, 3780762), (6, 3150635), (10, 1890381), (15, 1260254), (30, 630127)]