18800002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2281}}^1$

素因数の和:2613

約数の個数: 16

約数和(自身を含む): 30478392

約数和(自身を除く): 11678390

約数列:

[1, 2, 13, 26, 317, 634, 2281, 4121, 4562, 8242, 29653, 59306, 723077, 1446154, 9400001, 18800002]

約数ペア:

[(1, 18800002), (2, 9400001), (13, 1446154), (26, 723077), (317, 59306), (634, 29653), (2281, 8242), (4121, 4562)]