18441398

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2263

約数の個数: 16

約数和(自身を含む): 28524960

約数和(自身を除く): 10083562

約数列:

[1, 2, 61, 71, 122, 142, 2129, 4258, 4331, 8662, 129869, 151159, 259738, 302318, 9220699, 18441398]

約数ペア:

[(1, 18441398), (2, 9220699), (61, 302318), (71, 259738), (122, 151159), (142, 129869), (2129, 8662), (4258, 4331)]