18332216

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2897}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 39644640

約数和(自身を除く): 21312424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 2897, 3164, 5794, 6328, 11588, 20279, 23176, 40558, 81116, 162232, 327361, 654722, 1309444, 2291527, 2618888, 4583054, 9166108, 18332216]

約数ペア:

[(1, 18332216), (2, 9166108), (4, 4583054), (7, 2618888), (8, 2291527), (14, 1309444), (28, 654722), (56, 327361), (113, 162232), (226, 81116), (452, 40558), (791, 23176), (904, 20279), (1582, 11588), (2897, 6328), (3164, 5794)]