18999711

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{11927}}^1$

素因数の和:11995

約数の個数: 16

約数和(自身を含む): 28627200

約数和(自身を除く): 9627489

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 11927, 35781, 107343, 322029, 703693, 2111079, 6333237, 18999711]

約数ペア:

[(1, 18999711), (3, 6333237), (9, 2111079), (27, 703693), (59, 322029), (177, 107343), (531, 35781), (1593, 11927)]