18373131

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4943}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 30850560

約数和(自身を除く): 12477429

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4943, 14829, 34601, 44487, 103803, 291637, 311409, 874911, 2041459, 2624733, 6124377, 18373131]

約数ペア:

[(1, 18373131), (3, 6124377), (7, 2624733), (9, 2041459), (21, 874911), (59, 311409), (63, 291637), (177, 103803), (413, 44487), (531, 34601), (1239, 14829), (3717, 4943)]