18621148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51157}}^1$

素因数の和:51181

約数の個数: 24

約数和(自身を含む): 40107872

約数和(自身を除く): 21486724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51157, 102314, 204628, 358099, 665041, 716198, 1330082, 1432396, 2660164, 4655287, 9310574, 18621148]

約数ペア:

[(1, 18621148), (2, 9310574), (4, 4655287), (7, 2660164), (13, 1432396), (14, 1330082), (26, 716198), (28, 665041), (52, 358099), (91, 204628), (182, 102314), (364, 51157)]