18307299

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 25118208

約数和(自身を除く): 6810909

約数列:

[1, 3, 47, 141, 157, 471, 827, 2481, 7379, 22137, 38869, 116607, 129839, 389517, 6102433, 18307299]

約数ペア:

[(1, 18307299), (3, 6102433), (47, 389517), (141, 129839), (157, 116607), (471, 38869), (827, 22137), (2481, 7379)]