18451084

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 32986800

約数和(自身を除く): 14535716

約数列:

[1, 2, 4, 101, 109, 202, 218, 404, 419, 436, 838, 1676, 11009, 22018, 42319, 44036, 45671, 84638, 91342, 169276, 182684, 4612771, 9225542, 18451084]

約数ペア:

[(1, 18451084), (2, 9225542), (4, 4612771), (101, 182684), (109, 169276), (202, 91342), (218, 84638), (404, 45671), (419, 44036), (436, 42319), (838, 22018), (1676, 11009)]