18010278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6997}}^1$

素因数の和:7029

約数の個数: 48

約数和(自身を含む): 45850896

約数和(自身を除く): 27840618

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 6997, 13994, 20991, 41982, 62973, 76967, 90961, 125946, 153934, 181922, 230901, 272883, 461802, 545766, 692703, 818649, 1000571, 1385406, 1637298, 2001142, 3001713, 6003426, 9005139, 18010278]

約数ペア:

[(1, 18010278), (2, 9005139), (3, 6003426), (6, 3001713), (9, 2001142), (11, 1637298), (13, 1385406), (18, 1000571), (22, 818649), (26, 692703), (33, 545766), (39, 461802), (66, 272883), (78, 230901), (99, 181922), (117, 153934), (143, 125946), (198, 90961), (234, 76967), (286, 62973), (429, 41982), (858, 20991), (1287, 13994), (2574, 6997)]