18530901

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 29263104

約数和(自身を除く): 10732203

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 3907, 4743, 11721, 35163, 66419, 121117, 199257, 363351, 597771, 1090053, 2058989, 6176967, 18530901]

約数ペア:

[(1, 18530901), (3, 6176967), (9, 2058989), (17, 1090053), (31, 597771), (51, 363351), (93, 199257), (153, 121117), (279, 66419), (527, 35163), (1581, 11721), (3907, 4743)]