18905733

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27281}}^1$

素因数の和:27305

約数の個数: 24

約数和(自身を含む): 34047936

約数和(自身を除く): 15142203

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27281, 81843, 190967, 245529, 300091, 572901, 900273, 1718703, 2100637, 2700819, 6301911, 18905733]

約数ペア:

[(1, 18905733), (3, 6301911), (7, 2700819), (9, 2100637), (11, 1718703), (21, 900273), (33, 572901), (63, 300091), (77, 245529), (99, 190967), (231, 81843), (693, 27281)]