18922120273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2332321}}^1$

素因数の和:2332408

約数の個数: 16

約数和(自身を含む): 23136634240

約数和(自身を除く): 4214513967

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 2332321, 16326247, 44314099, 142271581, 310198693, 995901067, 2703160039, 18922120273]

約数ペア:

[(1, 18922120273), (7, 2703160039), (19, 995901067), (61, 310198693), (133, 142271581), (427, 44314099), (1159, 16326247), (8113, 2332321)]