18975224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4083

約数の個数: 32

約数和(自身を含む): 38668800

約数和(自身を除く): 19693576

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4027, 4712, 8054, 16108, 32216, 76513, 124837, 153026, 249674, 306052, 499348, 612104, 998696, 2371903, 4743806, 9487612, 18975224]

約数ペア:

[(1, 18975224), (2, 9487612), (4, 4743806), (8, 2371903), (19, 998696), (31, 612104), (38, 499348), (62, 306052), (76, 249674), (124, 153026), (152, 124837), (248, 76513), (589, 32216), (1178, 16108), (2356, 8054), (4027, 4712)]