18051340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31123}}^1$

素因数の和:31161

約数の個数: 24

約数和(自身を含む): 39216240

約数和(自身を除く): 21164900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 31123, 62246, 124492, 155615, 311230, 622460, 902567, 1805134, 3610268, 4512835, 9025670, 18051340]

約数ペア:

[(1, 18051340), (2, 9025670), (4, 4512835), (5, 3610268), (10, 1805134), (20, 902567), (29, 622460), (58, 311230), (116, 155615), (145, 124492), (290, 62246), (580, 31123)]