18971452

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 34871760

約数和(自身を除く): 15900308

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 2441, 3886, 4882, 7772, 9764, 70789, 141578, 163547, 283156, 327094, 654188, 4742863, 9485726, 18971452]

約数ペア:

[(1, 18971452), (2, 9485726), (4, 4742863), (29, 654188), (58, 327094), (67, 283156), (116, 163547), (134, 141578), (268, 70789), (1943, 9764), (2441, 7772), (3886, 4882)]