18191010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5563}}^1$

素因数の和:5682

約数の個数: 32

約数和(自身を含む): 44066880

約数和(自身を除く): 25875870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 5563, 11126, 16689, 27815, 33378, 55630, 83445, 166890, 606367, 1212734, 1819101, 3031835, 3638202, 6063670, 9095505, 18191010]

約数ペア:

[(1, 18191010), (2, 9095505), (3, 6063670), (5, 3638202), (6, 3031835), (10, 1819101), (15, 1212734), (30, 606367), (109, 166890), (218, 83445), (327, 55630), (545, 33378), (654, 27815), (1090, 16689), (1635, 11126), (3270, 5563)]