18232039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 22855040

約数和(自身を除く): 4623001

約数列:

[1, 7, 19, 29, 133, 163, 203, 551, 841, 1141, 3097, 3857, 4727, 5887, 15979, 21679, 33089, 89813, 111853, 137083, 628691, 959581, 2604577, 18232039]

約数ペア:

[(1, 18232039), (7, 2604577), (19, 959581), (29, 628691), (133, 137083), (163, 111853), (203, 89813), (551, 33089), (841, 21679), (1141, 15979), (3097, 5887), (3857, 4727)]