18746180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32321}}^1$

素因数の和:32359

約数の個数: 24

約数和(自身を含む): 40725720

約数和(自身を除く): 21979540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32321, 64642, 129284, 161605, 323210, 646420, 937309, 1874618, 3749236, 4686545, 9373090, 18746180]

約数ペア:

[(1, 18746180), (2, 9373090), (4, 4686545), (5, 3749236), (10, 1874618), (20, 937309), (29, 646420), (58, 323210), (116, 161605), (145, 129284), (290, 64642), (580, 32321)]