18894667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 3223733

約数列:

[1, 11, 17, 79, 187, 869, 1279, 1343, 14069, 14773, 21743, 101041, 239173, 1111451, 1717697, 18894667]

約数ペア:

[(1, 18894667), (11, 1717697), (17, 1111451), (79, 239173), (187, 101041), (869, 21743), (1279, 14773), (1343, 14069)]