18489422

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10399}}^1$

素因数の和:10535

約数の個数: 16

約数和(自身を含む): 31948800

約数和(自身を除く): 13459378

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10399, 20798, 72793, 145586, 1320673, 2641346, 9244711, 18489422]

約数ペア:

[(1, 18489422), (2, 9244711), (7, 2641346), (14, 1320673), (127, 145586), (254, 72793), (889, 20798), (1778, 10399)]