18178832

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7057}}^1$

素因数の和:7095

約数の個数: 40

約数和(自身を含む): 42009216

約数和(自身を除く): 23830384

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7057, 14114, 28228, 49399, 56456, 98798, 112912, 162311, 197596, 324622, 395192, 649244, 790384, 1136177, 1298488, 2272354, 2596976, 4544708, 9089416, 18178832]

約数ペア:

[(1, 18178832), (2, 9089416), (4, 4544708), (7, 2596976), (8, 2272354), (14, 1298488), (16, 1136177), (23, 790384), (28, 649244), (46, 395192), (56, 324622), (92, 197596), (112, 162311), (161, 112912), (184, 98798), (322, 56456), (368, 49399), (644, 28228), (1288, 14114), (2576, 7057)]