18984393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 29248128

約数和(自身を除く): 10263735

約数列:

[1, 3, 9, 17, 51, 153, 167, 501, 743, 1503, 2229, 2839, 6687, 8517, 12631, 25551, 37893, 113679, 124081, 372243, 1116729, 2109377, 6328131, 18984393]

約数ペア:

[(1, 18984393), (3, 6328131), (9, 2109377), (17, 1116729), (51, 372243), (153, 124081), (167, 113679), (501, 37893), (743, 25551), (1503, 12631), (2229, 8517), (2839, 6687)]