18019222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18731}}^1$

素因数の和:18783

約数の個数: 16

約数和(自身を含む): 29896272

約数和(自身を除く): 11877050

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 18731, 37462, 243503, 487006, 693047, 1386094, 9009611, 18019222]

約数ペア:

[(1, 18019222), (2, 9009611), (13, 1386094), (26, 693047), (37, 487006), (74, 243503), (481, 37462), (962, 18731)]