18388664661

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{5399}}^1$

素因数の和:6177

約数の個数: 32

約数和(自身を含む): 25828761600

約数和(自身を除く): 7440096939

約数列:

[1, 3, 31, 53, 93, 159, 691, 1643, 2073, 4929, 5399, 16197, 21421, 36623, 64263, 109869, 167369, 286147, 502107, 858441, 1135313, 3405939, 3730709, 8870557, 11192127, 26611671, 115651979, 197727577, 346955937, 593182731, 6129554887, 18388664661]

約数ペア:

[(1, 18388664661), (3, 6129554887), (31, 593182731), (53, 346955937), (93, 197727577), (159, 115651979), (691, 26611671), (1643, 11192127), (2073, 8870557), (4929, 3730709), (5399, 3405939), (16197, 1135313), (21421, 858441), (36623, 502107), (64263, 286147), (109869, 167369)]