18735133064

素因数分解:

$2^3\times {\mathrm{5573}}^1\times {\mathrm{420221}}^1$

素因数の和:425800

約数の個数: 16

約数和(自身を含む): 35134761420

約数和(自身を除く): 16399628356

約数列:

[1, 2, 4, 8, 5573, 11146, 22292, 44584, 420221, 840442, 1680884, 3361768, 2341891633, 4683783266, 9367566532, 18735133064]

約数ペア:

[(1, 18735133064), (2, 9367566532), (4, 4683783266), (8, 2341891633), (5573, 3361768), (11146, 1680884), (22292, 840442), (44584, 420221)]