18472531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1889}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 4751789

約数列:

[1, 7, 11, 77, 127, 889, 1397, 1889, 9779, 13223, 20779, 145453, 239903, 1679321, 2638933, 18472531]

約数ペア:

[(1, 18472531), (7, 2638933), (11, 1679321), (77, 239903), (127, 145453), (889, 20779), (1397, 13223), (1889, 9779)]