18229168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 38702880

約数和(自身を除く): 20473712

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 2311, 3944, 4622, 7888, 9244, 18488, 36976, 39287, 67019, 78574, 134038, 157148, 268076, 314296, 536152, 628592, 1072304, 1139323, 2278646, 4557292, 9114584, 18229168]

約数ペア:

[(1, 18229168), (2, 9114584), (4, 4557292), (8, 2278646), (16, 1139323), (17, 1072304), (29, 628592), (34, 536152), (58, 314296), (68, 268076), (116, 157148), (136, 134038), (232, 78574), (272, 67019), (464, 39287), (493, 36976), (986, 18488), (1972, 9244), (2311, 7888), (3944, 4622)]