18913414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4019}}^1$

素因数の和:4215

約数の個数: 16

約数和(自身を含む): 30728880

約数和(自身を除く): 11815466

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4019, 4706, 8038, 52247, 104494, 727439, 1454878, 9456707, 18913414]

約数ペア:

[(1, 18913414), (2, 9456707), (13, 1454878), (26, 727439), (181, 104494), (362, 52247), (2353, 8038), (4019, 4706)]