18822046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11583

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 11590754

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11519, 23038, 218861, 437722, 495317, 990634, 9411023, 18822046]

約数ペア:

[(1, 18822046), (2, 9411023), (19, 990634), (38, 495317), (43, 437722), (86, 218861), (817, 23038), (1634, 11519)]