18929348

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 15544252

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 1619, 2923, 3238, 5846, 6476, 11692, 59903, 119806, 127901, 239612, 255802, 511604, 4732337, 9464674, 18929348]

約数ペア:

[(1, 18929348), (2, 9464674), (4, 4732337), (37, 511604), (74, 255802), (79, 239612), (148, 127901), (158, 119806), (316, 59903), (1619, 11692), (2923, 6476), (3238, 5846)]