18194421

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2957}}^1$

素因数の和:3260

約数の個数: 16

約数和(自身を含む): 27828864

約数和(自身を除く): 9634443

約数列:

[1, 3, 7, 21, 293, 879, 2051, 2957, 6153, 8871, 20699, 62097, 866401, 2599203, 6064807, 18194421]

約数ペア:

[(1, 18194421), (3, 6064807), (7, 2599203), (21, 866401), (293, 62097), (879, 20699), (2051, 8871), (2957, 6153)]