18819746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{8819}}^1$

素因数の和:8929

約数の個数: 16

約数和(自身を含む): 31116960

約数和(自身を除く): 12297214

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 8819, 17638, 97009, 194018, 855443, 1710886, 9409873, 18819746]

約数ペア:

[(1, 18819746), (2, 9409873), (11, 1710886), (22, 855443), (97, 194018), (194, 97009), (1067, 17638), (2134, 8819)]