18042172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5051}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 33949440

約数和(自身を除く): 15907268

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5051, 10102, 20204, 95969, 191938, 237397, 383876, 474794, 949588, 4510543, 9021086, 18042172]

約数ペア:

[(1, 18042172), (2, 9021086), (4, 4510543), (19, 949588), (38, 474794), (47, 383876), (76, 237397), (94, 191938), (188, 95969), (893, 20204), (1786, 10102), (3572, 5051)]