18281404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 33209568

約数和(自身を除く): 14928164

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 1223, 2446, 3737, 4892, 7474, 14948, 45251, 90502, 123523, 181004, 247046, 494092, 4570351, 9140702, 18281404]

約数ペア:

[(1, 18281404), (2, 9140702), (4, 4570351), (37, 494092), (74, 247046), (101, 181004), (148, 123523), (202, 90502), (404, 45251), (1223, 14948), (2446, 7474), (3737, 4892)]