18039856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2341

約数の個数: 40

約数和(自身を含む): 38301120

約数和(自身を除く): 20261264

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 2287, 3944, 4574, 7888, 9148, 18296, 36592, 38879, 66323, 77758, 132646, 155516, 265292, 311032, 530584, 622064, 1061168, 1127491, 2254982, 4509964, 9019928, 18039856]

約数ペア:

[(1, 18039856), (2, 9019928), (4, 4509964), (8, 2254982), (16, 1127491), (17, 1061168), (29, 622064), (34, 530584), (58, 311032), (68, 265292), (116, 155516), (136, 132646), (232, 77758), (272, 66323), (464, 38879), (493, 36592), (986, 18296), (1972, 9148), (2287, 7888), (3944, 4574)]