18407242

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 34013952

約数和(自身を除く): 15606710

約数列:

[1, 2, 7, 14, 31, 49, 62, 73, 83, 98, 146, 166, 217, 434, 511, 581, 1022, 1162, 1519, 2263, 2573, 3038, 3577, 4067, 4526, 5146, 6059, 7154, 8134, 12118, 15841, 18011, 31682, 36022, 42413, 84826, 110887, 126077, 187829, 221774, 252154, 296891, 375658, 593782, 1314803, 2629606, 9203621, 18407242]

約数ペア:

[(1, 18407242), (2, 9203621), (7, 2629606), (14, 1314803), (31, 593782), (49, 375658), (62, 296891), (73, 252154), (83, 221774), (98, 187829), (146, 126077), (166, 110887), (217, 84826), (434, 42413), (511, 36022), (581, 31682), (1022, 18011), (1162, 15841), (1519, 12118), (2263, 8134), (2573, 7154), (3038, 6059), (3577, 5146), (4067, 4526)]