18497842559

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239383}}^1$

素因数の和:239499

約数の個数: 24

約数和(自身を含む): 22923411840

約数和(自身を除く): 4425569281

約数列:

[1, 7, 19, 49, 83, 133, 581, 931, 1577, 4067, 11039, 77273, 239383, 1675681, 4548277, 11729767, 19868789, 31837939, 139081523, 222865573, 377506991, 973570661, 2642548937, 18497842559]

約数ペア:

[(1, 18497842559), (7, 2642548937), (19, 973570661), (49, 377506991), (83, 222865573), (133, 139081523), (581, 31837939), (931, 19868789), (1577, 11729767), (4067, 4548277), (11039, 1675681), (77273, 239383)]