18780352

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4216

約数の個数: 28

約数和(自身を含む): 37801296

約数和(自身を除く): 19020944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4133, 4544, 8266, 16532, 33064, 66128, 132256, 264512, 293443, 586886, 1173772, 2347544, 4695088, 9390176, 18780352]

約数ペア:

[(1, 18780352), (2, 9390176), (4, 4695088), (8, 2347544), (16, 1173772), (32, 586886), (64, 293443), (71, 264512), (142, 132256), (284, 66128), (568, 33064), (1136, 16532), (2272, 8266), (4133, 4544)]