18530215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3271}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 24500736

約数和(自身を除く): 5970521

約数列:

[1, 5, 11, 55, 103, 515, 1133, 3271, 5665, 16355, 35981, 179905, 336913, 1684565, 3706043, 18530215]

約数ペア:

[(1, 18530215), (5, 3706043), (11, 1684565), (55, 336913), (103, 179905), (515, 35981), (1133, 16355), (3271, 5665)]