18489918

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{13457}}^1$

素因数の和:13691

約数の個数: 16

約数和(自身を含む): 37144080

約数和(自身を除く): 18654162

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 13457, 26914, 40371, 80742, 3081653, 6163306, 9244959, 18489918]

約数ペア:

[(1, 18489918), (2, 9244959), (3, 6163306), (6, 3081653), (229, 80742), (458, 40371), (687, 26914), (1374, 13457)]