18166527

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 29952000

約数和(自身を除く): 11785473

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 149, 171, 207, 279, 437, 447, 589, 713, 1311, 1341, 1767, 2139, 2831, 3427, 3933, 4619, 5301, 6417, 8493, 10281, 13547, 13857, 25479, 30843, 40641, 41571, 65113, 87761, 106237, 121923, 195339, 263283, 318711, 586017, 789849, 956133, 2018503, 6055509, 18166527]

約数ペア:

[(1, 18166527), (3, 6055509), (9, 2018503), (19, 956133), (23, 789849), (31, 586017), (57, 318711), (69, 263283), (93, 195339), (149, 121923), (171, 106237), (207, 87761), (279, 65113), (437, 41571), (447, 40641), (589, 30843), (713, 25479), (1311, 13857), (1341, 13547), (1767, 10281), (2139, 8493), (2831, 6417), (3427, 5301), (3933, 4619)]