18130877

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 19906560

約数和(自身を除く): 1775683

約数列:

[1, 23, 31, 59, 431, 713, 1357, 1829, 9913, 13361, 25429, 42067, 307303, 584867, 788299, 18130877]

約数ペア:

[(1, 18130877), (23, 788299), (31, 584867), (59, 307303), (431, 42067), (713, 25429), (1357, 13361), (1829, 9913)]