18601641

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 28444416

約数和(自身を除く): 9842775

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1231, 1679, 3693, 5037, 11079, 15111, 28313, 84939, 89863, 254817, 269589, 808767, 2066849, 6200547, 18601641]

約数ペア:

[(1, 18601641), (3, 6200547), (9, 2066849), (23, 808767), (69, 269589), (73, 254817), (207, 89863), (219, 84939), (657, 28313), (1231, 15111), (1679, 11079), (3693, 5037)]