18481486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1047

約数の個数: 16

約数和(自身を含む): 28499328

約数和(自身を除く): 10017842

約数列:

[1, 2, 43, 86, 311, 622, 691, 1382, 13373, 26746, 29713, 59426, 214901, 429802, 9240743, 18481486]

約数ペア:

[(1, 18481486), (2, 9240743), (43, 429802), (86, 214901), (311, 59426), (622, 29713), (691, 26746), (1382, 13373)]