18798289919

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{613141}}^1$

素因数の和:613238

約数の個数: 16

約数和(自身を含む): 20719294464

約数和(自身を除く): 1921004545

約数列:

[1, 23, 31, 43, 713, 989, 1333, 30659, 613141, 14102243, 19007371, 26365063, 437169533, 606396449, 817316953, 18798289919]

約数ペア:

[(1, 18798289919), (23, 817316953), (31, 606396449), (43, 437169533), (713, 26365063), (989, 19007371), (1333, 14102243), (30659, 613141)]