18431335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2753}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 24058944

約数和(自身を除く): 5627609

約数列:

[1, 5, 13, 65, 103, 515, 1339, 2753, 6695, 13765, 35789, 178945, 283559, 1417795, 3686267, 18431335]

約数ペア:

[(1, 18431335), (5, 3686267), (13, 1417795), (65, 283559), (103, 178945), (515, 35789), (1339, 13765), (2753, 6695)]