18560670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4451}}^1$

素因数の和:4600

約数の個数: 32

約数和(自身を含む): 44876160

約数和(自身を除く): 26315490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4451, 8902, 13353, 22255, 26706, 44510, 66765, 133530, 618689, 1237378, 1856067, 3093445, 3712134, 6186890, 9280335, 18560670]

約数ペア:

[(1, 18560670), (2, 9280335), (3, 6186890), (5, 3712134), (6, 3093445), (10, 1856067), (15, 1237378), (30, 618689), (139, 133530), (278, 66765), (417, 44510), (695, 26706), (834, 22255), (1390, 13353), (2085, 8902), (4170, 4451)]