1820086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:459

約数の個数: 16

約数和(自身を含む): 2900160

約数和(自身を除く): 1080074

約数列:

[1, 2, 19, 38, 211, 227, 422, 454, 4009, 4313, 8018, 8626, 47897, 95794, 910043, 1820086]

約数ペア:

[(1, 1820086), (2, 910043), (19, 95794), (38, 47897), (211, 8626), (227, 8018), (422, 4313), (454, 4009)]