18181748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11279}}^1$

素因数の和:11327

約数の個数: 24

約数和(自身を含む): 35374080

約数和(自身を除く): 17192332

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11279, 22558, 45116, 146627, 293254, 349649, 586508, 699298, 1398596, 4545437, 9090874, 18181748]

約数ペア:

[(1, 18181748), (2, 9090874), (4, 4545437), (13, 1398596), (26, 699298), (31, 586508), (52, 349649), (62, 293254), (124, 146627), (403, 45116), (806, 22558), (1612, 11279)]