18994020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316567}}^1$

素因数の和:316579

約数の個数: 24

約数和(自身を含む): 53183424

約数和(自身を除く): 34189404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316567, 633134, 949701, 1266268, 1582835, 1899402, 3165670, 3798804, 4748505, 6331340, 9497010, 18994020]

約数ペア:

[(1, 18994020), (2, 9497010), (3, 6331340), (4, 4748505), (5, 3798804), (6, 3165670), (10, 1899402), (12, 1582835), (15, 1266268), (20, 949701), (30, 633134), (60, 316567)]