18102688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 38211264

約数和(自身を除く): 20108576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 107, 136, 214, 272, 311, 428, 544, 622, 856, 1244, 1712, 1819, 2488, 3424, 3638, 4976, 5287, 7276, 9952, 10574, 14552, 21148, 29104, 33277, 42296, 58208, 66554, 84592, 133108, 169184, 266216, 532432, 565709, 1064864, 1131418, 2262836, 4525672, 9051344, 18102688]

約数ペア:

[(1, 18102688), (2, 9051344), (4, 4525672), (8, 2262836), (16, 1131418), (17, 1064864), (32, 565709), (34, 532432), (68, 266216), (107, 169184), (136, 133108), (214, 84592), (272, 66554), (311, 58208), (428, 42296), (544, 33277), (622, 29104), (856, 21148), (1244, 14552), (1712, 10574), (1819, 9952), (2488, 7276), (3424, 5287), (3638, 4976)]