18773026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11489}}^1$

素因数の和:11553

約数の個数: 16

約数和(自身を含む): 30333600

約数和(自身を除く): 11560574

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11489, 22978, 218291, 436582, 494027, 988054, 9386513, 18773026]

約数ペア:

[(1, 18773026), (2, 9386513), (19, 988054), (38, 494027), (43, 436582), (86, 218291), (817, 22978), (1634, 11489)]