1815396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 4898880

約数和(自身を除く): 3083484

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 809, 1122, 1618, 2244, 2427, 3236, 4854, 8899, 9708, 13753, 17798, 26697, 27506, 35596, 41259, 53394, 55012, 82518, 106788, 151283, 165036, 302566, 453849, 605132, 907698, 1815396]

約数ペア:

[(1, 1815396), (2, 907698), (3, 605132), (4, 453849), (6, 302566), (11, 165036), (12, 151283), (17, 106788), (22, 82518), (33, 55012), (34, 53394), (44, 41259), (51, 35596), (66, 27506), (68, 26697), (102, 17798), (132, 13753), (187, 9708), (204, 8899), (374, 4854), (561, 3236), (748, 2427), (809, 2244), (1122, 1618)]