18117146

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1154

約数の個数: 24

約数和(自身を含む): 29955744

約数和(自身を除く): 11838598

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 1091, 2182, 8303, 16606, 20729, 25093, 41458, 50186, 393851, 476767, 787702, 953534, 9058573, 18117146]

約数ペア:

[(1, 18117146), (2, 9058573), (19, 953534), (23, 787702), (38, 476767), (46, 393851), (361, 50186), (437, 41458), (722, 25093), (874, 20729), (1091, 16606), (2182, 8303)]