18126998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1237}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 28880064

約数和(自身を除く): 10753066

約数列:

[1, 2, 17, 34, 431, 862, 1237, 2474, 7327, 14654, 21029, 42058, 533147, 1066294, 9063499, 18126998]

約数ペア:

[(1, 18126998), (2, 9063499), (17, 1066294), (34, 533147), (431, 42058), (862, 21029), (1237, 14654), (2474, 7327)]