18065788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3373}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 34387808

約数和(自身を除く): 16322020

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3373, 5356, 6746, 13492, 43849, 87698, 175396, 347419, 694838, 1389676, 4516447, 9032894, 18065788]

約数ペア:

[(1, 18065788), (2, 9032894), (4, 4516447), (13, 1389676), (26, 694838), (52, 347419), (103, 175396), (206, 87698), (412, 43849), (1339, 13492), (2678, 6746), (3373, 5356)]