18661086

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4649}}^1$

素因数の和:4880

約数の個数: 24

約数和(自身を含む): 40622400

約数和(自身を除く): 21961314

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 4649, 9298, 13947, 27894, 41841, 83682, 1036727, 2073454, 3110181, 6220362, 9330543, 18661086]

約数ペア:

[(1, 18661086), (2, 9330543), (3, 6220362), (6, 3110181), (9, 2073454), (18, 1036727), (223, 83682), (446, 41841), (669, 27894), (1338, 13947), (2007, 9298), (4014, 4649)]