18212984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{133919}}^1$

素因数の和:133942

約数の個数: 16

約数和(自身を含む): 36158400

約数和(自身を除く): 17945416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 133919, 267838, 535676, 1071352, 2276623, 4553246, 9106492, 18212984]

約数ペア:

[(1, 18212984), (2, 9106492), (4, 4553246), (8, 2276623), (17, 1071352), (34, 535676), (68, 267838), (136, 133919)]