18080552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16993}}^1$

素因数の和:17025

約数の個数: 32

約数和(自身を含む): 40785600

約数和(自身を除く): 22705048

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 16993, 33986, 67972, 118951, 135944, 237902, 322867, 475804, 645734, 951608, 1291468, 2260069, 2582936, 4520138, 9040276, 18080552]

約数ペア:

[(1, 18080552), (2, 9040276), (4, 4520138), (7, 2582936), (8, 2260069), (14, 1291468), (19, 951608), (28, 645734), (38, 475804), (56, 322867), (76, 237902), (133, 135944), (152, 118951), (266, 67972), (532, 33986), (1064, 16993)]