18061796165

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{2347}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 25555181184

約数和(自身を除く): 7493385019

約数列:

[1, 5, 7, 35, 49, 101, 245, 311, 505, 707, 1555, 2177, 2347, 3535, 4949, 10885, 11735, 15239, 16429, 24745, 31411, 76195, 82145, 115003, 157055, 219877, 237047, 575015, 729917, 1099385, 1185235, 1539139, 1659329, 3649585, 5109419, 7695695, 8296645, 11615303, 25547095, 35765933, 58076515, 73721617, 178829665, 368608085, 516051319, 2580256595, 3612359233, 18061796165]

約数ペア:

[(1, 18061796165), (5, 3612359233), (7, 2580256595), (35, 516051319), (49, 368608085), (101, 178829665), (245, 73721617), (311, 58076515), (505, 35765933), (707, 25547095), (1555, 11615303), (2177, 8296645), (2347, 7695695), (3535, 5109419), (4949, 3649585), (10885, 1659329), (11735, 1539139), (15239, 1185235), (16429, 1099385), (24745, 729917), (31411, 575015), (76195, 237047), (82145, 219877), (115003, 157055)]