18804959430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{626831981}}^1$

素因数の和:626831991

約数の個数: 16

約数和(自身を含む): 45131902704

約数和(自身を除く): 26326943274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 626831981, 1253663962, 1880495943, 3134159905, 3760991886, 6268319810, 9402479715, 18804959430]

約数ペア:

[(1, 18804959430), (2, 9402479715), (3, 6268319810), (5, 3760991886), (6, 3134159905), (10, 1880495943), (15, 1253663962), (30, 626831981)]