18825093

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 31327296

約数和(自身を除く): 12502203

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2281, 2751, 6843, 8253, 15967, 20529, 47901, 143703, 298811, 896433, 2091677, 2689299, 6275031, 18825093]

約数ペア:

[(1, 18825093), (3, 6275031), (7, 2689299), (9, 2091677), (21, 896433), (63, 298811), (131, 143703), (393, 47901), (917, 20529), (1179, 15967), (2281, 8253), (2751, 6843)]