18771404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 34476288

約数和(自身を除く): 15704884

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 967, 1934, 3868, 4853, 9706, 19412, 22241, 44482, 88964, 204037, 408074, 816148, 4692851, 9385702, 18771404]

約数ペア:

[(1, 18771404), (2, 9385702), (4, 4692851), (23, 816148), (46, 408074), (92, 204037), (211, 88964), (422, 44482), (844, 22241), (967, 19412), (1934, 9706), (3868, 4853)]