18002259

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 29157856

約数和(自身を除く): 11155597

約数列:

[1, 3, 9, 11, 33, 61, 99, 121, 183, 271, 363, 549, 671, 813, 1089, 2013, 2439, 2981, 6039, 7381, 8943, 16531, 22143, 26829, 32791, 49593, 66429, 98373, 148779, 181841, 295119, 545523, 1636569, 2000251, 6000753, 18002259]

約数ペア:

[(1, 18002259), (3, 6000753), (9, 2000251), (11, 1636569), (33, 545523), (61, 295119), (99, 181841), (121, 148779), (183, 98373), (271, 66429), (363, 49593), (549, 32791), (671, 26829), (813, 22143), (1089, 16531), (2013, 8943), (2439, 7381), (2981, 6039)]