18778342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8287}}^1$

素因数の和:8403

約数の個数: 16

約数和(自身を含む): 31030272

約数和(自身を除く): 12251930

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8287, 16574, 91157, 182314, 853561, 1707122, 9389171, 18778342]

約数ペア:

[(1, 18778342), (2, 9389171), (11, 1707122), (22, 853561), (103, 182314), (206, 91157), (1133, 16574), (2266, 8287)]