18878551806

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2609}}^1\times {\mathrm{3853}}^1$

素因数の和:6780

約数の個数: 32

約数和(自身を含む): 37902085920

約数和(自身を除く): 19023534114

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 2609, 3853, 5218, 7706, 7827, 11559, 15654, 23118, 816617, 1205989, 1633234, 2411978, 2449851, 3617967, 4899702, 7235934, 10052477, 20104954, 30157431, 60314862, 3146425301, 6292850602, 9439275903, 18878551806]

約数ペア:

[(1, 18878551806), (2, 9439275903), (3, 6292850602), (6, 3146425301), (313, 60314862), (626, 30157431), (939, 20104954), (1878, 10052477), (2609, 7235934), (3853, 4899702), (5218, 3617967), (7706, 2449851), (7827, 2411978), (11559, 1633234), (15654, 1205989), (23118, 816617)]