2018991745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{36739}}^1$

素因数の和:37152

約数の個数: 16

約数和(自身を含む): 2513016000

約数和(自身を除く): 494024255

約数列:

[1, 5, 29, 145, 379, 1895, 10991, 36739, 54955, 183695, 1065431, 5327155, 13924081, 69620405, 403798349, 2018991745]

約数ペア:

[(1, 2018991745), (5, 403798349), (29, 69620405), (145, 13924081), (379, 5327155), (1895, 1065431), (10991, 183695), (36739, 54955)]