20181288

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11519}}^1$

素因数の和:11601

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 30967512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11519, 23038, 34557, 46076, 69114, 92152, 138228, 276456, 840887, 1681774, 2522661, 3363548, 5045322, 6727096, 10090644, 20181288]

約数ペア:

[(1, 20181288), (2, 10090644), (3, 6727096), (4, 5045322), (6, 3363548), (8, 2522661), (12, 1681774), (24, 840887), (73, 276456), (146, 138228), (219, 92152), (292, 69114), (438, 46076), (584, 34557), (876, 23038), (1752, 11519)]