18396734

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{911}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 10495426

約数列:

[1, 2, 23, 46, 439, 878, 911, 1822, 10097, 20194, 20953, 41906, 399929, 799858, 9198367, 18396734]

約数ペア:

[(1, 18396734), (2, 9198367), (23, 799858), (46, 399929), (439, 41906), (878, 20953), (911, 20194), (1822, 10097)]