18998220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316637}}^1$

素因数の和:316649

約数の個数: 24

約数和(自身を含む): 53195184

約数和(自身を除く): 34196964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316637, 633274, 949911, 1266548, 1583185, 1899822, 3166370, 3799644, 4749555, 6332740, 9499110, 18998220]

約数ペア:

[(1, 18998220), (2, 9499110), (3, 6332740), (4, 4749555), (5, 3799644), (6, 3166370), (10, 1899822), (12, 1583185), (15, 1266548), (20, 949911), (30, 633274), (60, 316637)]