18707216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106291}}^1$

素因数の和:106310

約数の個数: 20

約数和(自身を含む): 39540624

約数和(自身を除く): 20833408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106291, 212582, 425164, 850328, 1169201, 1700656, 2338402, 4676804, 9353608, 18707216]

約数ペア:

[(1, 18707216), (2, 9353608), (4, 4676804), (8, 2338402), (11, 1700656), (16, 1169201), (22, 850328), (44, 425164), (88, 212582), (176, 106291)]