184959980

素因数分解:

$2^2\times 5^1\times {\mathrm{9247999}}^1$

素因数の和:9248008

約数の個数: 12

約数和(自身を含む): 388416000

約数和(自身を除く): 203456020

約数列:

[1, 2, 4, 5, 10, 20, 9247999, 18495998, 36991996, 46239995, 92479990, 184959980]

約数ペア:

[(1, 184959980), (2, 92479990), (4, 46239995), (5, 36991996), (10, 18495998), (20, 9247999)]