17902814

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 27775440

約数和(自身を除く): 9872626

約数列:

[1, 2, 41, 82, 109, 218, 2003, 4006, 4469, 8938, 82123, 164246, 218327, 436654, 8951407, 17902814]

約数ペア:

[(1, 17902814), (2, 8951407), (41, 436654), (82, 218327), (109, 164246), (218, 82123), (2003, 8938), (4006, 4469)]