18888909689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{299401}}^1$

素因数の和:299648

約数の個数: 16

約数和(自身を含む): 21327003264

約数和(自身を除く): 2438093575

約数列:

[1, 13, 23, 211, 299, 2743, 4853, 63089, 299401, 3892213, 6886223, 63173611, 89520899, 821256943, 1452993053, 18888909689]

約数ペア:

[(1, 18888909689), (13, 1452993053), (23, 821256943), (211, 89520899), (299, 63173611), (2743, 6886223), (4853, 3892213), (63089, 299401)]