18531420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{308857}}^1$

素因数の和:308869

約数の個数: 24

約数和(自身を含む): 51888144

約数和(自身を除く): 33356724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 308857, 617714, 926571, 1235428, 1544285, 1853142, 3088570, 3706284, 4632855, 6177140, 9265710, 18531420]

約数ペア:

[(1, 18531420), (2, 9265710), (3, 6177140), (4, 4632855), (5, 3706284), (6, 3088570), (10, 1853142), (12, 1544285), (15, 1235428), (20, 926571), (30, 617714), (60, 308857)]