18026756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 18745084

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 379, 506, 517, 758, 1012, 1034, 1081, 1516, 2068, 2162, 4169, 4324, 8338, 8717, 11891, 16676, 17434, 17813, 23782, 34868, 35626, 47564, 71252, 95887, 191774, 195943, 383548, 391886, 409699, 783772, 819398, 1638796, 4506689, 9013378, 18026756]

約数ペア:

[(1, 18026756), (2, 9013378), (4, 4506689), (11, 1638796), (22, 819398), (23, 783772), (44, 409699), (46, 391886), (47, 383548), (92, 195943), (94, 191774), (188, 95887), (253, 71252), (379, 47564), (506, 35626), (517, 34868), (758, 23782), (1012, 17813), (1034, 17434), (1081, 16676), (1516, 11891), (2068, 8717), (2162, 8338), (4169, 4324)]