18011119

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 21307968

約数和(自身を除く): 3296849

約数列:

[1, 7, 37, 197, 259, 353, 1379, 2471, 7289, 13061, 51023, 69541, 91427, 486787, 2573017, 18011119]

約数ペア:

[(1, 18011119), (7, 2573017), (37, 486787), (197, 91427), (259, 69541), (353, 51023), (1379, 13061), (2471, 7289)]