18514379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 21907200

約数和(自身を除く): 3392821

約数列:

[1, 13, 19, 23, 247, 299, 437, 3259, 5681, 42367, 61921, 74957, 804973, 974441, 1424183, 18514379]

約数ペア:

[(1, 18514379), (13, 1424183), (19, 974441), (23, 804973), (247, 74957), (299, 61921), (437, 42367), (3259, 5681)]