18029249

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 21348096

約数和(自身を除く): 3318847

約数列:

[1, 7, 37, 151, 259, 461, 1057, 3227, 5587, 17057, 39109, 69611, 119399, 487277, 2575607, 18029249]

約数ペア:

[(1, 18029249), (7, 2575607), (37, 487277), (151, 119399), (259, 69611), (461, 39109), (1057, 17057), (3227, 5587)]