18443737

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 21168000

約数和(自身を除く): 2724263

約数列:

[1, 13, 19, 89, 247, 839, 1157, 1691, 10907, 15941, 21983, 74671, 207233, 970723, 1418749, 18443737]

約数ペア:

[(1, 18443737), (13, 1418749), (19, 970723), (89, 207233), (247, 74671), (839, 21983), (1157, 15941), (1691, 10907)]