18415969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 21893760

約数和(自身を除く): 3477791

約数列:

[1, 11, 13, 89, 143, 979, 1157, 1447, 12727, 15917, 18811, 128783, 206921, 1416613, 1674179, 18415969]

約数ペア:

[(1, 18415969), (11, 1674179), (13, 1416613), (89, 206921), (143, 128783), (979, 18811), (1157, 15917), (1447, 12727)]