18450937726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{64921}}^1$

素因数の和:65596

約数の個数: 32

約数和(自身を含む): 31608184608

約数和(自身を除く): 13157246882

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 643, 1286, 8359, 10931, 16718, 21862, 64921, 129842, 142103, 284206, 843973, 1103657, 1687946, 2207314, 14347541, 28695082, 41744203, 83488406, 542674639, 709651451, 1085349278, 1419302902, 9225468863, 18450937726]

約数ペア:

[(1, 18450937726), (2, 9225468863), (13, 1419302902), (17, 1085349278), (26, 709651451), (34, 542674639), (221, 83488406), (442, 41744203), (643, 28695082), (1286, 14347541), (8359, 2207314), (10931, 1687946), (16718, 1103657), (21862, 843973), (64921, 284206), (129842, 142103)]