18410373

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 30351360

約数和(自身を除く): 11940987

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 151, 171, 207, 279, 437, 453, 589, 713, 1311, 1359, 1767, 2139, 2869, 3473, 3933, 4681, 5301, 6417, 8607, 10419, 13547, 14043, 25821, 31257, 40641, 42129, 65987, 88939, 107663, 121923, 197961, 266817, 322989, 593883, 800451, 968967, 2045597, 6136791, 18410373]

約数ペア:

[(1, 18410373), (3, 6136791), (9, 2045597), (19, 968967), (23, 800451), (31, 593883), (57, 322989), (69, 266817), (93, 197961), (151, 121923), (171, 107663), (207, 88939), (279, 65987), (437, 42129), (453, 40641), (589, 31257), (713, 25821), (1311, 14043), (1359, 13547), (1767, 10419), (2139, 8607), (2869, 6417), (3473, 5301), (3933, 4681)]