18714008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3719}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 19453192

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 3719, 5032, 7438, 14876, 29752, 63223, 126446, 137603, 252892, 275206, 505784, 550412, 1100824, 2339251, 4678502, 9357004, 18714008]

約数ペア:

[(1, 18714008), (2, 9357004), (4, 4678502), (8, 2339251), (17, 1100824), (34, 550412), (37, 505784), (68, 275206), (74, 252892), (136, 137603), (148, 126446), (296, 63223), (629, 29752), (1258, 14876), (2516, 7438), (3719, 5032)]