2018213561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{4787}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 2567593728

約数和(自身を除く): 549380167

約数列:

[1, 7, 13, 41, 91, 113, 287, 533, 791, 1469, 3731, 4633, 4787, 10283, 32431, 33509, 60229, 62231, 196267, 421603, 435617, 540931, 1373869, 2551471, 3786517, 7032103, 17860297, 22178171, 49224721, 155247197, 288316223, 2018213561]

約数ペア:

[(1, 2018213561), (7, 288316223), (13, 155247197), (41, 49224721), (91, 22178171), (113, 17860297), (287, 7032103), (533, 3786517), (791, 2551471), (1469, 1373869), (3731, 540931), (4633, 435617), (4787, 421603), (10283, 196267), (32431, 62231), (33509, 60229)]