17639604

素因数分解:

$2^2\times 3^2\times {\mathrm{489989}}^1$

素因数の和:489999

約数の個数: 18

約数和(自身を含む): 44589090

約数和(自身を除く): 26949486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 489989, 979978, 1469967, 1959956, 2939934, 4409901, 5879868, 8819802, 17639604]

約数ペア:

[(1, 17639604), (2, 8819802), (3, 5879868), (4, 4409901), (6, 2939934), (9, 1959956), (12, 1469967), (18, 979978), (36, 489989)]