18047170

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9161}}^1$

素因数の和:9365

約数の個数: 16

約数和(自身を含む): 32653368

約数和(自身を除く): 14606198

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 9161, 18322, 45805, 91610, 1804717, 3609434, 9023585, 18047170]

約数ペア:

[(1, 18047170), (2, 9023585), (5, 3609434), (10, 1804717), (197, 91610), (394, 45805), (985, 18322), (1970, 9161)]