16851868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 32281200

約数和(自身を除く): 15429332

約数列:

[1, 2, 4, 11, 22, 44, 449, 853, 898, 1706, 1796, 3412, 4939, 9383, 9878, 18766, 19756, 37532, 382997, 765994, 1531988, 4212967, 8425934, 16851868]

約数ペア:

[(1, 16851868), (2, 8425934), (4, 4212967), (11, 1531988), (22, 765994), (44, 382997), (449, 37532), (853, 19756), (898, 18766), (1706, 9878), (1796, 9383), (3412, 4939)]