18812926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45007}}^1$

素因数の和:45039

約数の個数: 16

約数和(自身を含む): 32405760

約数和(自身を除く): 13592834

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45007, 90014, 495077, 855133, 990154, 1710266, 9406463, 18812926]

約数ペア:

[(1, 18812926), (2, 9406463), (11, 1710266), (19, 990154), (22, 855133), (38, 495077), (209, 90014), (418, 45007)]