18054179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 3283165

約数列:

[1, 11, 13, 143, 251, 503, 2761, 3263, 5533, 6539, 35893, 71929, 126253, 1388783, 1641289, 18054179]

約数ペア:

[(1, 18054179), (11, 1641289), (13, 1388783), (143, 126253), (251, 71929), (503, 35893), (2761, 6539), (3263, 5533)]