18007060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47387}}^1$

素因数の和:47415

約数の個数: 24

約数和(自身を含む): 39805920

約数和(自身を除く): 21798860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 47387, 94774, 189548, 236935, 473870, 900353, 947740, 1800706, 3601412, 4501765, 9003530, 18007060]

約数ペア:

[(1, 18007060), (2, 9003530), (4, 4501765), (5, 3601412), (10, 1800706), (19, 947740), (20, 900353), (38, 473870), (76, 236935), (95, 189548), (190, 94774), (380, 47387)]