18662990

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1759}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 33644160

約数和(自身を除く): 14981170

約数列:

[1, 2, 5, 10, 1061, 1759, 2122, 3518, 5305, 8795, 10610, 17590, 1866299, 3732598, 9331495, 18662990]

約数ペア:

[(1, 18662990), (2, 9331495), (5, 3732598), (10, 1866299), (1061, 17590), (1759, 10610), (2122, 8795), (3518, 5305)]