18197817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3701}}^1$

素因数の和:3864

約数の個数: 16

約数和(自身を含む): 26654400

約数和(自身を除く): 8456583

約数列:

[1, 3, 11, 33, 149, 447, 1639, 3701, 4917, 11103, 40711, 122133, 551449, 1654347, 6065939, 18197817]

約数ペア:

[(1, 18197817), (3, 6065939), (11, 1654347), (33, 551449), (149, 122133), (447, 40711), (1639, 11103), (3701, 4917)]