18413912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{209249}}^1$

素因数の和:209266

約数の個数: 16

約数和(自身を含む): 37665000

約数和(自身を除く): 19251088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 209249, 418498, 836996, 1673992, 2301739, 4603478, 9206956, 18413912]

約数ペア:

[(1, 18413912), (2, 9206956), (4, 4603478), (8, 2301739), (11, 1673992), (22, 836996), (44, 418498), (88, 209249)]