2009018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1789

約数の個数: 16

約数和(自身を含む): 3351456

約数和(自身を除く): 1342438

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 1723, 3446, 18953, 37906, 91319, 182638, 1004509, 2009018]

約数ペア:

[(1, 2009018), (2, 1004509), (11, 182638), (22, 91319), (53, 37906), (106, 18953), (583, 3446), (1166, 1723)]