18151977

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 24915968

約数和(自身を除く): 6763991

約数列:

[1, 3, 43, 129, 223, 631, 669, 1893, 9589, 27133, 28767, 81399, 140713, 422139, 6050659, 18151977]

約数ペア:

[(1, 18151977), (3, 6050659), (43, 422139), (129, 140713), (223, 81399), (631, 28767), (669, 27133), (1893, 9589)]