18698264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7817}}^1$

素因数の和:7859

約数の個数: 32

約数和(自身を含む): 39402720

約数和(自身を除く): 20704456

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 7817, 15634, 31268, 62536, 101621, 179791, 203242, 359582, 406484, 719164, 812968, 1438328, 2337283, 4674566, 9349132, 18698264]

約数ペア:

[(1, 18698264), (2, 9349132), (4, 4674566), (8, 2337283), (13, 1438328), (23, 812968), (26, 719164), (46, 406484), (52, 359582), (92, 203242), (104, 179791), (184, 101621), (299, 62536), (598, 31268), (1196, 15634), (2392, 7817)]