187440018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{13187}}^1$

素因数の和:13318

約数の個数: 32

約数和(自身を含む): 395006976

約数和(自身を除く): 207566958

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 2369, 4738, 7107, 13187, 14214, 26374, 39561, 79122, 303301, 606602, 909903, 1358261, 1819806, 2716522, 4074783, 8149566, 31240003, 62480006, 93720009, 187440018]

約数ペア:

[(1, 187440018), (2, 93720009), (3, 62480006), (6, 31240003), (23, 8149566), (46, 4074783), (69, 2716522), (103, 1819806), (138, 1358261), (206, 909903), (309, 606602), (618, 303301), (2369, 79122), (4738, 39561), (7107, 26374), (13187, 14214)]