18974001823

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{3701}}^1\times {\mathrm{4549}}^1$

素因数の和:8287

約数の個数: 24

約数和(自身を含む): 23042728800

約数和(自身を除く): 4068726977

約数列:

[1, 7, 23, 49, 161, 1127, 3701, 4549, 25907, 31843, 85123, 104627, 181349, 222901, 595861, 732389, 4171027, 5126723, 16835849, 117850943, 387224527, 824956601, 2710571689, 18974001823]

約数ペア:

[(1, 18974001823), (7, 2710571689), (23, 824956601), (49, 387224527), (161, 117850943), (1127, 16835849), (3701, 5126723), (4549, 4171027), (25907, 732389), (31843, 595861), (85123, 222901), (104627, 181349)]