18059019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 27525120

約数和(自身を除く): 9466101

約数列:

[1, 3, 11, 31, 33, 93, 127, 139, 341, 381, 417, 1023, 1397, 1529, 3937, 4191, 4309, 4587, 11811, 12927, 17653, 43307, 47399, 52959, 129921, 142197, 194183, 547243, 582549, 1641729, 6019673, 18059019]

約数ペア:

[(1, 18059019), (3, 6019673), (11, 1641729), (31, 582549), (33, 547243), (93, 194183), (127, 142197), (139, 129921), (341, 52959), (381, 47399), (417, 43307), (1023, 17653), (1397, 12927), (1529, 11811), (3937, 4587), (4191, 4309)]