20161726018

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{828133}}^1$

素因数の和:828226

約数の個数: 32

約数和(自身を含む): 36252393984

約数和(自身を除く): 16090667966

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 1739, 3478, 12173, 24346, 828133, 1656266, 5796931, 11593862, 30640921, 38922251, 61281842, 77844502, 214486447, 272455757, 428972894, 544911514, 1440123287, 2880246574, 10080863009, 20161726018]

約数ペア:

[(1, 20161726018), (2, 10080863009), (7, 2880246574), (14, 1440123287), (37, 544911514), (47, 428972894), (74, 272455757), (94, 214486447), (259, 77844502), (329, 61281842), (518, 38922251), (658, 30640921), (1739, 11593862), (3478, 5796931), (12173, 1656266), (24346, 828133)]