18678832

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3181}}^1$

素因数の和:3556

約数の個数: 20

約数和(自身を含む): 36300256

約数和(自身を除く): 17621424

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 3181, 5872, 6362, 12724, 25448, 50896, 1167427, 2334854, 4669708, 9339416, 18678832]

約数ペア:

[(1, 18678832), (2, 9339416), (4, 4669708), (8, 2334854), (16, 1167427), (367, 50896), (734, 25448), (1468, 12724), (2936, 6362), (3181, 5872)]