18085874690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10701701}}^1$

素因数の和:10701734

約数の個数: 24

約数和(自身を含む): 35251406388

約数和(自身を除く): 17165531698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10701701, 21403402, 53508505, 107017010, 139122113, 278244226, 695610565, 1391221130, 1808587469, 3617174938, 9042937345, 18085874690]

約数ペア:

[(1, 18085874690), (2, 9042937345), (5, 3617174938), (10, 1808587469), (13, 1391221130), (26, 695610565), (65, 278244226), (130, 139122113), (169, 107017010), (338, 53508505), (845, 21403402), (1690, 10701701)]