18137164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 15792116

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2447, 3706, 4894, 7412, 9788, 41599, 83198, 166396, 266723, 533446, 1066892, 4534291, 9068582, 18137164]

約数ペア:

[(1, 18137164), (2, 9068582), (4, 4534291), (17, 1066892), (34, 533446), (68, 266723), (109, 166396), (218, 83198), (436, 41599), (1853, 9788), (2447, 7412), (3706, 4894)]