17940968

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{7211}}^1$

素因数の和:7528

約数の個数: 16

約数和(自身を含む): 33752160

約数和(自身を除く): 15811192

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 7211, 14422, 28844, 57688, 2242621, 4485242, 8970484, 17940968]

約数ペア:

[(1, 17940968), (2, 8970484), (4, 4485242), (8, 2242621), (311, 57688), (622, 28844), (1244, 14422), (2488, 7211)]