18139797

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 28383264

約数和(自身を除く): 10243467

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 683, 2043, 2049, 2951, 6147, 8853, 8879, 26559, 26637, 79911, 155041, 465123, 1395369, 2015533, 6046599, 18139797]

約数ペア:

[(1, 18139797), (3, 6046599), (9, 2015533), (13, 1395369), (39, 465123), (117, 155041), (227, 79911), (681, 26637), (683, 26559), (2043, 8879), (2049, 8853), (2951, 6147)]