18902422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122743}}^1$

素因数の和:122763

約数の個数: 16

約数和(自身を含む): 35350272

約数和(自身を除く): 16447850

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122743, 245486, 859201, 1350173, 1718402, 2700346, 9451211, 18902422]

約数ペア:

[(1, 18902422), (2, 9451211), (7, 2700346), (11, 1718402), (14, 1350173), (22, 859201), (77, 245486), (154, 122743)]