18771040

素因数分解:

$2^5\times 5^1\times {\mathrm{117319}}^1$

素因数の和:117334

約数の個数: 24

約数和(自身を含む): 44346960

約数和(自身を除く): 25575920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 117319, 234638, 469276, 586595, 938552, 1173190, 1877104, 2346380, 3754208, 4692760, 9385520, 18771040]

約数ペア:

[(1, 18771040), (2, 9385520), (4, 4692760), (5, 3754208), (8, 2346380), (10, 1877104), (16, 1173190), (20, 938552), (32, 586595), (40, 469276), (80, 234638), (160, 117319)]