18218996978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8707}}^1\times {\mathrm{11497}}^1$

素因数の和:20226

約数の個数: 32

約数和(自身を含む): 33641860224

約数和(自身を除く): 15422863246

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 8707, 11497, 17414, 22994, 60949, 80479, 113191, 121898, 149461, 160958, 226382, 298922, 792337, 1046227, 1584674, 2092454, 100104379, 200208758, 700730653, 1301356927, 1401461306, 2602713854, 9109498489, 18218996978]

約数ペア:

[(1, 18218996978), (2, 9109498489), (7, 2602713854), (13, 1401461306), (14, 1301356927), (26, 700730653), (91, 200208758), (182, 100104379), (8707, 2092454), (11497, 1584674), (17414, 1046227), (22994, 792337), (60949, 298922), (80479, 226382), (113191, 160958), (121898, 149461)]