18477394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10607}}^1$

素因数の和:10689

約数の個数: 16

約数和(自身を含む): 30296448

約数和(自身を除く): 11819054

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 10607, 21214, 137891, 275782, 710669, 1421338, 9238697, 18477394]

約数ペア:

[(1, 18477394), (2, 9238697), (13, 1421338), (26, 710669), (67, 275782), (134, 137891), (871, 21214), (1742, 10607)]