2018218237

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{69257}}^1$

素因数の和:69468

約数の個数: 16

約数和(自身を含む): 2420151552

約数和(自身を除く): 401933315

約数列:

[1, 7, 23, 161, 181, 1267, 4163, 29141, 69257, 484799, 1592911, 11150377, 12535517, 87748619, 288316891, 2018218237]

約数ペア:

[(1, 2018218237), (7, 288316891), (23, 87748619), (161, 12535517), (181, 11150377), (1267, 1592911), (4163, 484799), (29141, 69257)]