18837788

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 34047552

約数和(自身を除く): 15209764

約数列:

[1, 2, 4, 47, 94, 97, 188, 194, 388, 1033, 2066, 4132, 4559, 9118, 18236, 48551, 97102, 100201, 194204, 200402, 400804, 4709447, 9418894, 18837788]

約数ペア:

[(1, 18837788), (2, 9418894), (4, 4709447), (47, 400804), (94, 200402), (97, 194204), (188, 100201), (194, 97102), (388, 48551), (1033, 18236), (2066, 9118), (4132, 4559)]