18673012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 33755400

約数和(自身を除く): 15082388

約数列:

[1, 2, 4, 37, 74, 148, 281, 449, 562, 898, 1124, 1796, 10397, 16613, 20794, 33226, 41588, 66452, 126169, 252338, 504676, 4668253, 9336506, 18673012]

約数ペア:

[(1, 18673012), (2, 9336506), (4, 4668253), (37, 504676), (74, 252338), (148, 126169), (281, 66452), (449, 41588), (562, 33226), (898, 20794), (1124, 16613), (1796, 10397)]