17879418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 42569280

約数和(自身を除く): 24689862

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2273, 2622, 3933, 4546, 6819, 7866, 13638, 20457, 40914, 43187, 52279, 86374, 104558, 129561, 156837, 259122, 313674, 388683, 470511, 777366, 941022, 993301, 1986602, 2979903, 5959806, 8939709, 17879418]

約数ペア:

[(1, 17879418), (2, 8939709), (3, 5959806), (6, 2979903), (9, 1986602), (18, 993301), (19, 941022), (23, 777366), (38, 470511), (46, 388683), (57, 313674), (69, 259122), (114, 156837), (138, 129561), (171, 104558), (207, 86374), (342, 52279), (414, 43187), (437, 40914), (874, 20457), (1311, 13638), (2273, 7866), (2622, 6819), (3933, 4546)]