18905910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630197}}^1$

素因数の和:630207

約数の個数: 16

約数和(自身を含む): 45374256

約数和(自身を除く): 26468346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630197, 1260394, 1890591, 3150985, 3781182, 6301970, 9452955, 18905910]

約数ペア:

[(1, 18905910), (2, 9452955), (3, 6301970), (5, 3781182), (6, 3150985), (10, 1890591), (15, 1260394), (30, 630197)]