18479937

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28387}}^1$

素因数の和:28428

約数の個数: 16

約数和(自身を含む): 29069312

約数和(自身を除く): 10589375

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 28387, 85161, 198709, 596127, 879997, 2639991, 6159979, 18479937]

約数ペア:

[(1, 18479937), (3, 6159979), (7, 2639991), (21, 879997), (31, 596127), (93, 198709), (217, 85161), (651, 28387)]