18544383

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1637

約数の個数: 40

約数和(自身を含む): 32565456

約数和(自身を除く): 14021073

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1601, 3861, 4803, 11583, 14409, 17611, 20813, 43227, 52833, 62439, 129681, 158499, 187317, 228943, 475497, 561951, 686829, 1426491, 1685853, 2060487, 6181461, 18544383]

約数ペア:

[(1, 18544383), (3, 6181461), (9, 2060487), (11, 1685853), (13, 1426491), (27, 686829), (33, 561951), (39, 475497), (81, 228943), (99, 187317), (117, 158499), (143, 129681), (297, 62439), (351, 52833), (429, 43227), (891, 20813), (1053, 17611), (1287, 14409), (1601, 11583), (3861, 4803)]