21818582

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27901}}^1$

素因数の和:27943

約数の個数: 16

約数和(自身を含む): 36160992

約数和(自身を除く): 14342410

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27901, 55802, 474317, 641723, 948634, 1283446, 10909291, 21818582]

約数ペア:

[(1, 21818582), (2, 10909291), (17, 1283446), (23, 948634), (34, 641723), (46, 474317), (391, 55802), (782, 27901)]