18361222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 31705344

約数和(自身を除く): 13344122

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 277, 506, 554, 1441, 2882, 3013, 3047, 6026, 6094, 6371, 12742, 33143, 36287, 66286, 70081, 72574, 140162, 399157, 798314, 834601, 1669202, 9180611, 18361222]

約数ペア:

[(1, 18361222), (2, 9180611), (11, 1669202), (22, 834601), (23, 798314), (46, 399157), (131, 140162), (253, 72574), (262, 70081), (277, 66286), (506, 36287), (554, 33143), (1441, 12742), (2882, 6371), (3013, 6094), (3047, 6026)]