18532431

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 28838160

約数和(自身を除く): 10305729

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 2053, 3009, 6159, 9027, 18477, 34901, 104703, 121127, 314109, 363381, 1090143, 2059159, 6177477, 18532431]

約数ペア:

[(1, 18532431), (3, 6177477), (9, 2059159), (17, 1090143), (51, 363381), (59, 314109), (153, 121127), (177, 104703), (531, 34901), (1003, 18477), (2053, 9027), (3009, 6159)]