18963279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3023}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 29719872

約数和(自身を除く): 10756593

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 3023, 6273, 9069, 27207, 51391, 123943, 154173, 371829, 462519, 1115487, 2107031, 6321093, 18963279]

約数ペア:

[(1, 18963279), (3, 6321093), (9, 2107031), (17, 1115487), (41, 462519), (51, 371829), (123, 154173), (153, 123943), (369, 51391), (697, 27207), (2091, 9069), (3023, 6273)]