20181936004097

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{257399671}}^1$

素因数の和:257400188

約数の個数: 16

約数和(自身を含む): 24117319667712

約数和(自身を除く): 3935383663615

約数列:

[1, 7, 23, 161, 487, 3409, 11201, 78407, 257399671, 1801797697, 5920192433, 41441347031, 125353639777, 877475478439, 2883133714871, 20181936004097]

約数ペア:

[(1, 20181936004097), (7, 2883133714871), (23, 877475478439), (161, 125353639777), (487, 41441347031), (3409, 5920192433), (11201, 1801797697), (78407, 257399671)]