18348520912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1321}}^1\times {\mathrm{12227}}^1$

素因数の和:13627

約数の個数: 40

約数和(自身を含む): 36081208512

約数和(自身を除く): 17732687600

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1321, 2642, 5284, 10568, 12227, 21136, 24454, 48908, 93791, 97816, 187582, 195632, 375164, 750328, 868117, 1500656, 1736234, 3472468, 6944936, 13889872, 16151867, 32303734, 64607468, 129214936, 258429872, 1146782557, 2293565114, 4587130228, 9174260456, 18348520912]

約数ペア:

[(1, 18348520912), (2, 9174260456), (4, 4587130228), (8, 2293565114), (16, 1146782557), (71, 258429872), (142, 129214936), (284, 64607468), (568, 32303734), (1136, 16151867), (1321, 13889872), (2642, 6944936), (5284, 3472468), (10568, 1736234), (12227, 1500656), (21136, 868117), (24454, 750328), (48908, 375164), (93791, 195632), (97816, 187582)]