18299853

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 31711680

約数和(自身を除く): 13411827

約数列:

[1, 3, 9, 11, 13, 33, 39, 59, 99, 117, 143, 177, 241, 429, 531, 649, 723, 767, 1287, 1947, 2169, 2301, 2651, 3133, 5841, 6903, 7953, 8437, 9399, 14219, 23859, 25311, 28197, 34463, 42657, 75933, 103389, 127971, 156409, 184847, 310167, 469227, 554541, 1407681, 1663623, 2033317, 6099951, 18299853]

約数ペア:

[(1, 18299853), (3, 6099951), (9, 2033317), (11, 1663623), (13, 1407681), (33, 554541), (39, 469227), (59, 310167), (99, 184847), (117, 156409), (143, 127971), (177, 103389), (241, 75933), (429, 42657), (531, 34463), (649, 28197), (723, 25311), (767, 23859), (1287, 14219), (1947, 9399), (2169, 8437), (2301, 7953), (2651, 6903), (3133, 5841)]