18900178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14561}}^1$

素因数の和:14633

約数の個数: 16

約数和(自身を含む): 31453920

約数和(自身を除く): 12553742

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14561, 29122, 160171, 320342, 859099, 1718198, 9450089, 18900178]

約数ペア:

[(1, 18900178), (2, 9450089), (11, 1718198), (22, 859099), (59, 320342), (118, 160171), (649, 29122), (1298, 14561)]