2018100424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{56957}}^1$

素因数の和:57109

約数の個数: 32

約数和(自身を含む): 3909597120

約数和(自身を除く): 1891496696

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 824, 4429, 8858, 17716, 35432, 56957, 113914, 227828, 455656, 2449151, 4898302, 5866571, 9796604, 11733142, 19593208, 23466284, 46932568, 252262553, 504525106, 1009050212, 2018100424]

約数ペア:

[(1, 2018100424), (2, 1009050212), (4, 504525106), (8, 252262553), (43, 46932568), (86, 23466284), (103, 19593208), (172, 11733142), (206, 9796604), (344, 5866571), (412, 4898302), (824, 2449151), (4429, 455656), (8858, 227828), (17716, 113914), (35432, 56957)]