18170037

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 27799200

約数和(自身を除く): 9629163

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1619, 3741, 4857, 11223, 14571, 46951, 69617, 140853, 208851, 422559, 626553, 2018893, 6056679, 18170037]

約数ペア:

[(1, 18170037), (3, 6056679), (9, 2018893), (29, 626553), (43, 422559), (87, 208851), (129, 140853), (261, 69617), (387, 46951), (1247, 14571), (1619, 11223), (3741, 4857)]