18170781314

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{258703}}^1$

素因数の和:258914

約数の個数: 32

約数和(自身を含む): 32410437120

約数和(自身を除く): 14239655806

約数列:

[1, 2, 7, 14, 29, 58, 173, 203, 346, 406, 1211, 2422, 5017, 10034, 35119, 70238, 258703, 517406, 1810921, 3621842, 7502387, 15004774, 44755619, 52516709, 89511238, 105033418, 313289333, 626578666, 1297912951, 2595825902, 9085390657, 18170781314]

約数ペア:

[(1, 18170781314), (2, 9085390657), (7, 2595825902), (14, 1297912951), (29, 626578666), (58, 313289333), (173, 105033418), (203, 89511238), (346, 52516709), (406, 44755619), (1211, 15004774), (2422, 7502387), (5017, 3621842), (10034, 1810921), (35119, 517406), (70238, 258703)]