18861972

素因数分解:

$2^2\times 3^1\times {\mathrm{907}}^1\times {\mathrm{1733}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 44085216

約数和(自身を除く): 25223244

約数列:

[1, 2, 3, 4, 6, 12, 907, 1733, 1814, 2721, 3466, 3628, 5199, 5442, 6932, 10398, 10884, 20796, 1571831, 3143662, 4715493, 6287324, 9430986, 18861972]

約数ペア:

[(1, 18861972), (2, 9430986), (3, 6287324), (4, 4715493), (6, 3143662), (12, 1571831), (907, 20796), (1733, 10884), (1814, 10398), (2721, 6932), (3466, 5442), (3628, 5199)]