2018240504

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{349903}}^1$

素因数の和:350019

約数の個数: 32

約数和(自身を含む): 4366801920

約数和(自身を除く): 2348561416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 349903, 699806, 1399612, 2449321, 2799224, 4898642, 9797284, 19594568, 36040009, 72080018, 144160036, 252280063, 288320072, 504560126, 1009120252, 2018240504]

約数ペア:

[(1, 2018240504), (2, 1009120252), (4, 504560126), (7, 288320072), (8, 252280063), (14, 144160036), (28, 72080018), (56, 36040009), (103, 19594568), (206, 9797284), (412, 4898642), (721, 2799224), (824, 2449321), (1442, 1399612), (2884, 699806), (5768, 349903)]