18994182

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137639}}^1$

素因数の和:137667

約数の個数: 16

約数和(自身を含む): 39640320

約数和(自身を除く): 20646138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 137639, 275278, 412917, 825834, 3165697, 6331394, 9497091, 18994182]

約数ペア:

[(1, 18994182), (2, 9497091), (3, 6331394), (6, 3165697), (23, 825834), (46, 412917), (69, 275278), (138, 137639)]