18623820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{310397}}^1$

素因数の和:310409

約数の個数: 24

約数和(自身を含む): 52146864

約数和(自身を除く): 33523044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 310397, 620794, 931191, 1241588, 1551985, 1862382, 3103970, 3724764, 4655955, 6207940, 9311910, 18623820]

約数ペア:

[(1, 18623820), (2, 9311910), (3, 6207940), (4, 4655955), (5, 3724764), (6, 3103970), (10, 1862382), (12, 1551985), (15, 1241588), (20, 931191), (30, 620794), (60, 310397)]