2008181898

素因数分解:

$2^1\times 3^2\times {\mathrm{4091}}^1\times {\mathrm{27271}}^1$

素因数の和:31370

約数の個数: 24

約数和(自身を含む): 4352283936

約数和(自身を除く): 2344102038

約数列:

[1, 2, 3, 6, 9, 18, 4091, 8182, 12273, 24546, 27271, 36819, 54542, 73638, 81813, 163626, 245439, 490878, 111565661, 223131322, 334696983, 669393966, 1004090949, 2008181898]

約数ペア:

[(1, 2008181898), (2, 1004090949), (3, 669393966), (6, 334696983), (9, 223131322), (18, 111565661), (4091, 490878), (8182, 245439), (12273, 163626), (24546, 81813), (27271, 73638), (36819, 54542)]