18727839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 29636880

約数和(自身を除く): 10909041

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 2713, 6903, 8139, 24417, 35269, 105807, 160067, 317421, 480201, 1440603, 2080871, 6242613, 18727839]

約数ペア:

[(1, 18727839), (3, 6242613), (9, 2080871), (13, 1440603), (39, 480201), (59, 317421), (117, 160067), (177, 105807), (531, 35269), (767, 24417), (2301, 8139), (2713, 6903)]