18366873

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11981}}^1$

素因数の和:12064

約数の個数: 16

約数和(自身を含む): 28373376

約数和(自身を除く): 10006503

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 11981, 35943, 83867, 251601, 874613, 2623839, 6122291, 18366873]

約数ペア:

[(1, 18366873), (3, 6122291), (7, 2623839), (21, 874613), (73, 251601), (219, 83867), (511, 35943), (1533, 11981)]