18114440

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2371}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 40988160

約数和(自身を除く): 22873720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2371, 3820, 4742, 7640, 9484, 11855, 18968, 23710, 47420, 94840, 452861, 905722, 1811444, 2264305, 3622888, 4528610, 9057220, 18114440]

約数ペア:

[(1, 18114440), (2, 9057220), (4, 4528610), (5, 3622888), (8, 2264305), (10, 1811444), (20, 905722), (40, 452861), (191, 94840), (382, 47420), (764, 23710), (955, 18968), (1528, 11855), (1910, 9484), (2371, 7640), (3820, 4742)]