2018801771

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{11909}}^1$

素因数の和:12374

約数の個数: 16

約数和(自身を含む): 2351129280

約数和(自身を除く): 332327509

約数列:

[1, 7, 61, 397, 427, 2779, 11909, 24217, 83363, 169519, 726449, 4727873, 5085143, 33095111, 288400253, 2018801771]

約数ペア:

[(1, 2018801771), (7, 288400253), (61, 33095111), (397, 5085143), (427, 4727873), (2779, 726449), (11909, 169519), (24217, 83363)]