18533268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^2$

素因数の和:421

約数の個数: 54

約数和(自身を含む): 50706474

約数和(自身を除く): 32173206

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2388, 2587, 3582, 5174, 7164, 7761, 10348, 15522, 23283, 31044, 39601, 46566, 79202, 93132, 118803, 158404, 237606, 356409, 475212, 514813, 712818, 1029626, 1425636, 1544439, 2059252, 3088878, 4633317, 6177756, 9266634, 18533268]

約数ペア:

[(1, 18533268), (2, 9266634), (3, 6177756), (4, 4633317), (6, 3088878), (9, 2059252), (12, 1544439), (13, 1425636), (18, 1029626), (26, 712818), (36, 514813), (39, 475212), (52, 356409), (78, 237606), (117, 158404), (156, 118803), (199, 93132), (234, 79202), (398, 46566), (468, 39601), (597, 31044), (796, 23283), (1194, 15522), (1791, 10348), (2388, 7761), (2587, 7164), (3582, 5174)]