17918128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{15773}}^1$

素因数の和:15852

約数の個数: 20

約数和(自身を含む): 35207568

約数和(自身を除く): 17289440

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 15773, 31546, 63092, 126184, 252368, 1119883, 2239766, 4479532, 8959064, 17918128]

約数ペア:

[(1, 17918128), (2, 8959064), (4, 4479532), (8, 2239766), (16, 1119883), (71, 252368), (142, 126184), (284, 63092), (568, 31546), (1136, 15773)]