10981818

素因数分解:

$2^1\times 3^4\times {\mathrm{67789}}^1$

素因数の和:67803

約数の個数: 20

約数和(自身を含む): 24607770

約数和(自身を除く): 13625952

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 67789, 135578, 203367, 406734, 610101, 1220202, 1830303, 3660606, 5490909, 10981818]

約数ペア:

[(1, 10981818), (2, 5490909), (3, 3660606), (6, 1830303), (9, 1220202), (18, 610101), (27, 406734), (54, 203367), (81, 135578), (162, 67789)]