18029217

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6373}}^1$

素因数の和:6440

約数の個数: 16

約数和(自身を含む): 25699968

約数和(自身を除く): 7670751

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 6373, 19119, 146579, 261293, 439737, 783879, 6009739, 18029217]

約数ペア:

[(1, 18029217), (3, 6009739), (23, 783879), (41, 439737), (69, 261293), (123, 146579), (943, 19119), (2829, 6373)]