18305516

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 34467384

約数和(自身を除く): 16161868

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 211, 422, 529, 844, 943, 1058, 1886, 2116, 3772, 4853, 8651, 9706, 17302, 19412, 21689, 34604, 43378, 86756, 111619, 198973, 223238, 397946, 446476, 795892, 4576379, 9152758, 18305516]

約数ペア:

[(1, 18305516), (2, 9152758), (4, 4576379), (23, 795892), (41, 446476), (46, 397946), (82, 223238), (92, 198973), (164, 111619), (211, 86756), (422, 43378), (529, 34604), (844, 21689), (943, 19412), (1058, 17302), (1886, 9706), (2116, 8651), (3772, 4853)]