18408031439

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{6637}}^1$

素因数の和:6804

約数の個数: 36

約数和(自身を含む): 22597530984

約数和(自身を除く): 4189499545

約数列:

[1, 7, 23, 49, 107, 161, 529, 749, 1127, 2461, 3703, 5243, 6637, 17227, 25921, 46459, 56603, 120589, 152651, 325213, 396221, 710159, 1068557, 2773547, 3510973, 4971113, 7479899, 16333657, 24576811, 34797791, 114335599, 172037677, 375674111, 800349193, 2629718777, 18408031439]

約数ペア:

[(1, 18408031439), (7, 2629718777), (23, 800349193), (49, 375674111), (107, 172037677), (161, 114335599), (529, 34797791), (749, 24576811), (1127, 16333657), (2461, 7479899), (3703, 4971113), (5243, 3510973), (6637, 2773547), (17227, 1068557), (25921, 710159), (46459, 396221), (56603, 325213), (120589, 152651)]