18002238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 38105856

約数和(自身を除く): 20103618

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 1787, 3358, 3574, 5037, 5361, 10074, 10722, 41101, 82202, 123303, 130451, 246606, 260902, 391353, 782706, 3000373, 6000746, 9001119, 18002238]

約数ペア:

[(1, 18002238), (2, 9001119), (3, 6000746), (6, 3000373), (23, 782706), (46, 391353), (69, 260902), (73, 246606), (138, 130451), (146, 123303), (219, 82202), (438, 41101), (1679, 10722), (1787, 10074), (3358, 5361), (3574, 5037)]