18351420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305857}}^1$

素因数の和:305869

約数の個数: 24

約数和(自身を含む): 51384144

約数和(自身を除く): 33032724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305857, 611714, 917571, 1223428, 1529285, 1835142, 3058570, 3670284, 4587855, 6117140, 9175710, 18351420]

約数ペア:

[(1, 18351420), (2, 9175710), (3, 6117140), (4, 4587855), (5, 3670284), (6, 3058570), (10, 1835142), (12, 1529285), (15, 1223428), (20, 917571), (30, 611714), (60, 305857)]