18620630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{266009}}^1$

素因数の和:266023

約数の個数: 16

約数和(自身を含む): 38305440

約数和(自身を除く): 19684810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 266009, 532018, 1330045, 1862063, 2660090, 3724126, 9310315, 18620630]

約数ペア:

[(1, 18620630), (2, 9310315), (5, 3724126), (7, 2660090), (10, 1862063), (14, 1330045), (35, 532018), (70, 266009)]