18386104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{208933}}^1$

素因数の和:208950

約数の個数: 16

約数和(自身を含む): 37608120

約数和(自身を除く): 19222016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 208933, 417866, 835732, 1671464, 2298263, 4596526, 9193052, 18386104]

約数ペア:

[(1, 18386104), (2, 9193052), (4, 4596526), (8, 2298263), (11, 1671464), (22, 835732), (44, 417866), (88, 208933)]