18427383

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5431}}^1$

素因数の和:5479

約数の個数: 24

約数和(自身を含む): 29658720

約数和(自身を除く): 11231337

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5431, 16293, 48879, 70603, 157499, 211809, 472497, 635427, 1417491, 2047487, 6142461, 18427383]

約数ペア:

[(1, 18427383), (3, 6142461), (9, 2047487), (13, 1417491), (29, 635427), (39, 472497), (87, 211809), (117, 157499), (261, 70603), (377, 48879), (1131, 16293), (3393, 5431)]