17994736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27431}}^1$

素因数の和:27480

約数の個数: 20

約数和(自身を含む): 35716464

約数和(自身を除く): 17721728

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27431, 54862, 109724, 219448, 438896, 1124671, 2249342, 4498684, 8997368, 17994736]

約数ペア:

[(1, 17994736), (2, 8997368), (4, 4498684), (8, 2249342), (16, 1124671), (41, 438896), (82, 219448), (164, 109724), (328, 54862), (656, 27431)]