18766842

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 39045120

約数和(自身を除く): 20278278

約数列:

[1, 2, 3, 6, 31, 62, 93, 163, 186, 326, 489, 619, 978, 1238, 1857, 3714, 5053, 10106, 15159, 19189, 30318, 38378, 57567, 100897, 115134, 201794, 302691, 605382, 3127807, 6255614, 9383421, 18766842]

約数ペア:

[(1, 18766842), (2, 9383421), (3, 6255614), (6, 3127807), (31, 605382), (62, 302691), (93, 201794), (163, 115134), (186, 100897), (326, 57567), (489, 38378), (619, 30318), (978, 19189), (1238, 15159), (1857, 10106), (3714, 5053)]