18102136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9161}}^1$

素因数の和:9199

約数の個数: 32

約数和(自身を含む): 38480400

約数和(自身を除く): 20378264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9161, 18322, 36644, 73288, 119093, 174059, 238186, 348118, 476372, 696236, 952744, 1392472, 2262767, 4525534, 9051068, 18102136]

約数ペア:

[(1, 18102136), (2, 9051068), (4, 4525534), (8, 2262767), (13, 1392472), (19, 952744), (26, 696236), (38, 476372), (52, 348118), (76, 238186), (104, 174059), (152, 119093), (247, 73288), (494, 36644), (988, 18322), (1976, 9161)]