2018091870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{11251}}^1$

素因数の和:13257

約数の個数: 48

約数和(自身を含む): 5250138192

約数和(自身を除く): 3232046322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1993, 3986, 5979, 9965, 11251, 11958, 17937, 19930, 22502, 29895, 33753, 35874, 56255, 59790, 67506, 89685, 101259, 112510, 168765, 179370, 202518, 337530, 506295, 1012590, 22423243, 44846486, 67269729, 112116215, 134539458, 201809187, 224232430, 336348645, 403618374, 672697290, 1009045935, 2018091870]

約数ペア:

[(1, 2018091870), (2, 1009045935), (3, 672697290), (5, 403618374), (6, 336348645), (9, 224232430), (10, 201809187), (15, 134539458), (18, 112116215), (30, 67269729), (45, 44846486), (90, 22423243), (1993, 1012590), (3986, 506295), (5979, 337530), (9965, 202518), (11251, 179370), (11958, 168765), (17937, 112510), (19930, 101259), (22502, 89685), (29895, 67506), (33753, 59790), (35874, 56255)]