2018648429

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1\times {\mathrm{4561}}^1$

素因数の和:7340

約数の個数: 16

約数和(自身を含む): 2408736000

約数和(自身を除く): 390087571

約数列:

[1, 7, 23, 161, 2749, 4561, 19243, 31927, 63227, 104903, 442589, 734321, 12538189, 87767323, 288378347, 2018648429]

約数ペア:

[(1, 2018648429), (7, 288378347), (23, 87767323), (161, 12538189), (2749, 734321), (4561, 442589), (19243, 104903), (31927, 63227)]