18107170

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4561}}^1$

素因数の和:4965

約数の個数: 16

約数和(自身を含む): 32682168

約数和(自身を除く): 14574998

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 4561, 9122, 22805, 45610, 1810717, 3621434, 9053585, 18107170]

約数ペア:

[(1, 18107170), (2, 9053585), (5, 3621434), (10, 1810717), (397, 45610), (794, 22805), (1985, 9122), (3970, 4561)]