18200078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18919}}^1$

素因数の和:18971

約数の個数: 16

約数和(自身を含む): 30196320

約数和(自身を除く): 11996242

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 18919, 37838, 245947, 491894, 700003, 1400006, 9100039, 18200078]

約数ペア:

[(1, 18200078), (2, 9100039), (13, 1400006), (26, 700003), (37, 491894), (74, 245947), (481, 37838), (962, 18919)]