18371520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6379}}^1$

素因数の和:6402

約数の個数: 84

約数和(自身を含む): 63200280

約数和(自身を除く): 44828760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6379, 12758, 19137, 25516, 31895, 38274, 51032, 57411, 63790, 76548, 95685, 102064, 114822, 127580, 153096, 191370, 204128, 229644, 255160, 287055, 306192, 382740, 408256, 459288, 510320, 574110, 612384, 765480, 918576, 1020640, 1148220, 1224768, 1530960, 1837152, 2041280, 2296440, 3061920, 3674304, 4592880, 6123840, 9185760, 18371520]

約数ペア:

[(1, 18371520), (2, 9185760), (3, 6123840), (4, 4592880), (5, 3674304), (6, 3061920), (8, 2296440), (9, 2041280), (10, 1837152), (12, 1530960), (15, 1224768), (16, 1148220), (18, 1020640), (20, 918576), (24, 765480), (30, 612384), (32, 574110), (36, 510320), (40, 459288), (45, 408256), (48, 382740), (60, 306192), (64, 287055), (72, 255160), (80, 229644), (90, 204128), (96, 191370), (120, 153096), (144, 127580), (160, 114822), (180, 102064), (192, 95685), (240, 76548), (288, 63790), (320, 57411), (360, 51032), (480, 38274), (576, 31895), (720, 25516), (960, 19137), (1440, 12758), (2880, 6379)]