18047970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 47324160

約数和(自身を除く): 29276190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1579, 1905, 2286, 3158, 3810, 4737, 5715, 7895, 9474, 11430, 14211, 15790, 23685, 28422, 47370, 71055, 142110, 200533, 401066, 601599, 1002665, 1203198, 1804797, 2005330, 3007995, 3609594, 6015990, 9023985, 18047970]

約数ペア:

[(1, 18047970), (2, 9023985), (3, 6015990), (5, 3609594), (6, 3007995), (9, 2005330), (10, 1804797), (15, 1203198), (18, 1002665), (30, 601599), (45, 401066), (90, 200533), (127, 142110), (254, 71055), (381, 47370), (635, 28422), (762, 23685), (1143, 15790), (1270, 14211), (1579, 11430), (1905, 9474), (2286, 7895), (3158, 5715), (3810, 4737)]