680796

素因数分解:

$2^2\times 3^2\times {\mathrm{18911}}^1$

素因数の和:18921

約数の個数: 18

約数和(自身を含む): 1720992

約数和(自身を除く): 1040196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18911, 37822, 56733, 75644, 113466, 170199, 226932, 340398, 680796]

約数ペア:

[(1, 680796), (2, 340398), (3, 226932), (4, 170199), (6, 113466), (9, 75644), (12, 56733), (18, 37822), (36, 18911)]