18885906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{26903}}^1$

素因数の和:26927

約数の個数: 32

約数和(自身を含む): 45198720

約数和(自身を除く): 26312814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 26903, 53806, 80709, 161418, 242127, 349739, 484254, 699478, 726381, 1049217, 1452762, 2098434, 3147651, 6295302, 9442953, 18885906]

約数ペア:

[(1, 18885906), (2, 9442953), (3, 6295302), (6, 3147651), (9, 2098434), (13, 1452762), (18, 1049217), (26, 726381), (27, 699478), (39, 484254), (54, 349739), (78, 242127), (117, 161418), (234, 80709), (351, 53806), (702, 26903)]