18869378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16183}}^1$

素因数の和:16249

約数の個数: 16

約数和(自身を含む): 31461696

約数和(自身を除く): 12592318

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 16183, 32366, 178013, 356026, 857699, 1715398, 9434689, 18869378]

約数ペア:

[(1, 18869378), (2, 9434689), (11, 1715398), (22, 857699), (53, 356026), (106, 178013), (583, 32366), (1166, 16183)]