16818804956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{757}}^1\times {\mathrm{823}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 31322039616

約数和(自身を除く): 14503234660

約数列:

[1, 2, 4, 17, 34, 68, 397, 757, 794, 823, 1514, 1588, 1646, 3028, 3292, 6749, 12869, 13498, 13991, 25738, 26996, 27982, 51476, 55964, 300529, 326731, 601058, 623011, 653462, 1202116, 1246022, 1306924, 2492044, 5108993, 5554427, 10217986, 10591187, 11108854, 20435972, 21182374, 22217708, 42364748, 247335367, 494670734, 989341468, 4204701239, 8409402478, 16818804956]

約数ペア:

[(1, 16818804956), (2, 8409402478), (4, 4204701239), (17, 989341468), (34, 494670734), (68, 247335367), (397, 42364748), (757, 22217708), (794, 21182374), (823, 20435972), (1514, 11108854), (1588, 10591187), (1646, 10217986), (3028, 5554427), (3292, 5108993), (6749, 2492044), (12869, 1306924), (13498, 1246022), (13991, 1202116), (25738, 653462), (26996, 623011), (27982, 601058), (51476, 326731), (55964, 300529)]