18834309

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 31368960

約数和(自身を除く): 12534651

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2333, 2691, 6999, 8073, 20997, 30329, 53659, 62991, 90987, 160977, 272961, 482931, 697567, 818883, 1448793, 2092701, 6278103, 18834309]

約数ペア:

[(1, 18834309), (3, 6278103), (9, 2092701), (13, 1448793), (23, 818883), (27, 697567), (39, 482931), (69, 272961), (117, 160977), (207, 90987), (299, 62991), (351, 53659), (621, 30329), (897, 20997), (2333, 8073), (2691, 6999)]