20180123089

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{338803}}^1$

素因数の和:339004

約数の個数: 16

約数和(自身を含む): 23591600128

約数和(自身を除く): 3411477039

約数列:

[1, 7, 67, 127, 469, 889, 8509, 59563, 338803, 2371621, 22699801, 43027981, 158898607, 301195867, 2882874727, 20180123089]

約数ペア:

[(1, 20180123089), (7, 2882874727), (67, 301195867), (127, 158898607), (469, 43027981), (889, 22699801), (8509, 2371621), (59563, 338803)]