20181071729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2072617}}^1$

素因数の和:2072744

約数の個数: 16

約数和(自身を含む): 25070387328

約数和(自身を除く): 4889315599

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 2072617, 14508319, 26944021, 188608147, 221770019, 1552390133, 2883010247, 20181071729]

約数ペア:

[(1, 20181071729), (7, 2883010247), (13, 1552390133), (91, 221770019), (107, 188608147), (749, 26944021), (1391, 14508319), (9737, 2072617)]