18917344

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4253}}^1$

素因数の和:4402

約数の個数: 24

約数和(自身を含む): 37520280

約数和(自身を除く): 18602936

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4253, 4448, 8506, 17012, 34024, 68048, 136096, 591167, 1182334, 2364668, 4729336, 9458672, 18917344]

約数ペア:

[(1, 18917344), (2, 9458672), (4, 4729336), (8, 2364668), (16, 1182334), (32, 591167), (139, 136096), (278, 68048), (556, 34024), (1112, 17012), (2224, 8506), (4253, 4448)]