2018183840

素因数分解:

$2^5\times 5^1\times {\mathrm{907}}^1\times {\mathrm{13907}}^1$

素因数の和:14829

約数の個数: 48

約数和(自身を含む): 4773559392

約数和(自身を除く): 2755375552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 907, 1814, 3628, 4535, 7256, 9070, 13907, 14512, 18140, 27814, 29024, 36280, 55628, 69535, 72560, 111256, 139070, 145120, 222512, 278140, 445024, 556280, 1112560, 2225120, 12613649, 25227298, 50454596, 63068245, 100909192, 126136490, 201818384, 252272980, 403636768, 504545960, 1009091920, 2018183840]

約数ペア:

[(1, 2018183840), (2, 1009091920), (4, 504545960), (5, 403636768), (8, 252272980), (10, 201818384), (16, 126136490), (20, 100909192), (32, 63068245), (40, 50454596), (80, 25227298), (160, 12613649), (907, 2225120), (1814, 1112560), (3628, 556280), (4535, 445024), (7256, 278140), (9070, 222512), (13907, 145120), (14512, 139070), (18140, 111256), (27814, 72560), (29024, 69535), (36280, 55628)]