18905790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630193}}^1$

素因数の和:630203

約数の個数: 16

約数和(自身を含む): 45373968

約数和(自身を除く): 26468178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630193, 1260386, 1890579, 3150965, 3781158, 6301930, 9452895, 18905790]

約数ペア:

[(1, 18905790), (2, 9452895), (3, 6301930), (5, 3781158), (6, 3150965), (10, 1890579), (15, 1260386), (30, 630193)]