18102248

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 34809600

約数和(自身を除く): 16707352

約数列:

[1, 2, 4, 8, 73, 139, 146, 223, 278, 292, 446, 556, 584, 892, 1112, 1784, 10147, 16279, 20294, 30997, 32558, 40588, 61994, 65116, 81176, 123988, 130232, 247976, 2262781, 4525562, 9051124, 18102248]

約数ペア:

[(1, 18102248), (2, 9051124), (4, 4525562), (8, 2262781), (73, 247976), (139, 130232), (146, 123988), (223, 81176), (278, 65116), (292, 61994), (446, 40588), (556, 32558), (584, 30997), (892, 20294), (1112, 16279), (1784, 10147)]