18656816

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{1367}}^1$

素因数の和:2228

約数の個数: 20

約数和(自身を含む): 36216432

約数和(自身を除く): 17559616

約数列:

[1, 2, 4, 8, 16, 853, 1367, 1706, 2734, 3412, 5468, 6824, 10936, 13648, 21872, 1166051, 2332102, 4664204, 9328408, 18656816]

約数ペア:

[(1, 18656816), (2, 9328408), (4, 4664204), (8, 2332102), (16, 1166051), (853, 21872), (1367, 13648), (1706, 10936), (2734, 6824), (3412, 5468)]