18707942384

素因数分解:

$2^4\times {\mathrm{10531}}^1\times {\mathrm{111029}}^1$

素因数の和:121568

約数の個数: 20

約数和(自身を含む): 36250406760

約数和(自身を除く): 17542464376

約数列:

[1, 2, 4, 8, 16, 10531, 21062, 42124, 84248, 111029, 168496, 222058, 444116, 888232, 1776464, 1169246399, 2338492798, 4676985596, 9353971192, 18707942384]

約数ペア:

[(1, 18707942384), (2, 9353971192), (4, 4676985596), (8, 2338492798), (16, 1169246399), (10531, 1776464), (21062, 888232), (42124, 444116), (84248, 222058), (111029, 168496)]