18882034

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5623}}^1$

素因数の和:5721

約数の個数: 16

約数和(自身を含む): 29964672

約数和(自身を除く): 11082638

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5623, 11246, 129329, 258658, 410479, 820958, 9441017, 18882034]

約数ペア:

[(1, 18882034), (2, 9441017), (23, 820958), (46, 410479), (73, 258658), (146, 129329), (1679, 11246), (3358, 5623)]