18184160

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3963

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 26268640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 3919, 4640, 7838, 15676, 19595, 31352, 39190, 62704, 78380, 113651, 125408, 156760, 227302, 313520, 454604, 568255, 627040, 909208, 1136510, 1818416, 2273020, 3636832, 4546040, 9092080, 18184160]

約数ペア:

[(1, 18184160), (2, 9092080), (4, 4546040), (5, 3636832), (8, 2273020), (10, 1818416), (16, 1136510), (20, 909208), (29, 627040), (32, 568255), (40, 454604), (58, 313520), (80, 227302), (116, 156760), (145, 125408), (160, 113651), (232, 78380), (290, 62704), (464, 39190), (580, 31352), (928, 19595), (1160, 15676), (2320, 7838), (3919, 4640)]