18786957982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10177117}}^1$

素因数の和:10177203

約数の個数: 16

約数和(自身を含む): 30775604832

約数和(自身を除く): 11988646850

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10177117, 20354234, 132302521, 264605042, 722575307, 1445150614, 9393478991, 18786957982]

約数ペア:

[(1, 18786957982), (2, 9393478991), (13, 1445150614), (26, 722575307), (71, 264605042), (142, 132302521), (923, 20354234), (1846, 10177117)]