18854008

素因数分解:

$2^3\times {\mathrm{53}}^2\times {\mathrm{839}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 36073800

約数和(自身を除く): 17219792

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 839, 1678, 2809, 3356, 5618, 6712, 11236, 22472, 44467, 88934, 177868, 355736, 2356751, 4713502, 9427004, 18854008]

約数ペア:

[(1, 18854008), (2, 9427004), (4, 4713502), (8, 2356751), (53, 355736), (106, 177868), (212, 88934), (424, 44467), (839, 22472), (1678, 11236), (2809, 6712), (3356, 5618)]