18917257542

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{88259}}^1$

素因数の和:88660

約数の個数: 32

約数和(自身を含む): 38255414400

約数和(自身を除く): 19338156858

約数列:

[1, 2, 3, 6, 139, 257, 278, 417, 514, 771, 834, 1542, 35723, 71446, 88259, 107169, 176518, 214338, 264777, 529554, 12268001, 22682563, 24536002, 36804003, 45365126, 68047689, 73608006, 136095378, 3152876257, 6305752514, 9458628771, 18917257542]

約数ペア:

[(1, 18917257542), (2, 9458628771), (3, 6305752514), (6, 3152876257), (139, 136095378), (257, 73608006), (278, 68047689), (417, 45365126), (514, 36804003), (771, 24536002), (834, 22682563), (1542, 12268001), (35723, 529554), (71446, 264777), (88259, 214338), (107169, 176518)]