18923728

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{3803}}^1$

素因数の和:4122

約数の個数: 20

約数和(自身を含む): 36792288

約数和(自身を除く): 17868560

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 3803, 4976, 7606, 15212, 30424, 60848, 1182733, 2365466, 4730932, 9461864, 18923728]

約数ペア:

[(1, 18923728), (2, 9461864), (4, 4730932), (8, 2365466), (16, 1182733), (311, 60848), (622, 30424), (1244, 15212), (2488, 7606), (3803, 4976)]