18260608

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 36573120

約数和(自身を除く): 18312512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 431, 662, 862, 1324, 1724, 2648, 3448, 5296, 6896, 10592, 13792, 21184, 27584, 42368, 55168, 142661, 285322, 570644, 1141288, 2282576, 4565152, 9130304, 18260608]

約数ペア:

[(1, 18260608), (2, 9130304), (4, 4565152), (8, 2282576), (16, 1141288), (32, 570644), (64, 285322), (128, 142661), (331, 55168), (431, 42368), (662, 27584), (862, 21184), (1324, 13792), (1724, 10592), (2648, 6896), (3448, 5296)]