18819449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 21373440

約数和(自身を除く): 2553991

約数列:

[1, 11, 31, 229, 241, 341, 2519, 2651, 7099, 7471, 55189, 78089, 82181, 607079, 1710859, 18819449]

約数ペア:

[(1, 18819449), (11, 1710859), (31, 607079), (229, 82181), (241, 78089), (341, 55189), (2519, 7471), (2651, 7099)]