2018102776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{26357}}^1$

素因数の和:26943

約数の個数: 32

約数和(自身を含む): 4013796240

約数和(自身を除く): 1995693464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 563, 1126, 2252, 4504, 9571, 19142, 26357, 38284, 52714, 76568, 105428, 210856, 448069, 896138, 1792276, 3584552, 14838991, 29677982, 59355964, 118711928, 252262847, 504525694, 1009051388, 2018102776]

約数ペア:

[(1, 2018102776), (2, 1009051388), (4, 504525694), (8, 252262847), (17, 118711928), (34, 59355964), (68, 29677982), (136, 14838991), (563, 3584552), (1126, 1792276), (2252, 896138), (4504, 448069), (9571, 210856), (19142, 105428), (26357, 76568), (38284, 52714)]