18956510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 35551872

約数和(自身を除く): 16595362

約数列:

[1, 2, 5, 10, 47, 53, 94, 106, 235, 265, 470, 530, 761, 1522, 2491, 3805, 4982, 7610, 12455, 24910, 35767, 40333, 71534, 80666, 178835, 201665, 357670, 403330, 1895651, 3791302, 9478255, 18956510]

約数ペア:

[(1, 18956510), (2, 9478255), (5, 3791302), (10, 1895651), (47, 403330), (53, 357670), (94, 201665), (106, 178835), (235, 80666), (265, 71534), (470, 40333), (530, 35767), (761, 24910), (1522, 12455), (2491, 7610), (3805, 4982)]