18455686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3203}}^1$

素因数の和:3315

約数の個数: 16

約数和(自身を含む): 28759104

約数和(自身を除く): 10303418

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3203, 5762, 6406, 137729, 214601, 275458, 429202, 9227843, 18455686]

約数ペア:

[(1, 18455686), (2, 9227843), (43, 429202), (67, 275458), (86, 214601), (134, 137729), (2881, 6406), (3203, 5762)]