18188092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 37044000

約数和(自身を除く): 18855908

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 449, 494, 533, 779, 898, 988, 1066, 1558, 1796, 2132, 3116, 5837, 8531, 10127, 11674, 17062, 18409, 20254, 23348, 34124, 36818, 40508, 73636, 110903, 221806, 239317, 349771, 443612, 478634, 699542, 957268, 1399084, 4547023, 9094046, 18188092]

約数ペア:

[(1, 18188092), (2, 9094046), (4, 4547023), (13, 1399084), (19, 957268), (26, 699542), (38, 478634), (41, 443612), (52, 349771), (76, 239317), (82, 221806), (164, 110903), (247, 73636), (449, 40508), (494, 36818), (533, 34124), (779, 23348), (898, 20254), (988, 18409), (1066, 17062), (1558, 11674), (1796, 10127), (2132, 8531), (3116, 5837)]