18170061

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 32686080

約数和(自身を除く): 14516019

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 113, 133, 217, 247, 273, 339, 399, 403, 589, 651, 741, 791, 1209, 1469, 1729, 1767, 2147, 2373, 2821, 3503, 4123, 4407, 5187, 6441, 7657, 8463, 10283, 10509, 12369, 15029, 22971, 24521, 27911, 30849, 45087, 45539, 53599, 66557, 73563, 83733, 136617, 160797, 195377, 199671, 318773, 465899, 586131, 865241, 956319, 1397697, 2595723, 6056687, 18170061]

約数ペア:

[(1, 18170061), (3, 6056687), (7, 2595723), (13, 1397697), (19, 956319), (21, 865241), (31, 586131), (39, 465899), (57, 318773), (91, 199671), (93, 195377), (113, 160797), (133, 136617), (217, 83733), (247, 73563), (273, 66557), (339, 53599), (399, 45539), (403, 45087), (589, 30849), (651, 27911), (741, 24521), (791, 22971), (1209, 15029), (1469, 12369), (1729, 10509), (1767, 10283), (2147, 8463), (2373, 7657), (2821, 6441), (3503, 5187), (4123, 4407)]