18233956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3217}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 34690040

約数和(自身を除く): 16456084

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3217, 5668, 6434, 12868, 41821, 83642, 167284, 350653, 701306, 1402612, 4558489, 9116978, 18233956]

約数ペア:

[(1, 18233956), (2, 9116978), (4, 4558489), (13, 1402612), (26, 701306), (52, 350653), (109, 167284), (218, 83642), (436, 41821), (1417, 12868), (2834, 6434), (3217, 5668)]