18596221

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 22227840

約数和(自身を除く): 3631619

約数列:

[1, 7, 29, 101, 203, 707, 907, 2929, 6349, 20503, 26303, 91607, 184121, 641249, 2656603, 18596221]

約数ペア:

[(1, 18596221), (7, 2656603), (29, 641249), (101, 184121), (203, 91607), (707, 26303), (907, 20503), (2929, 6349)]