2018666512

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1224919}}^1$

素因数の和:1225030

約数の個数: 20

約数和(自身を含む): 3949142080

約数和(自身を除く): 1930475568

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1224919, 2449838, 4899676, 9799352, 19598704, 126166657, 252333314, 504666628, 1009333256, 2018666512]

約数ペア:

[(1, 2018666512), (2, 1009333256), (4, 504666628), (8, 252333314), (16, 126166657), (103, 19598704), (206, 9799352), (412, 4899676), (824, 2449838), (1648, 1224919)]