18243196

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 32944464

約数和(自身を除く): 14701268

約数列:

[1, 2, 4, 41, 82, 164, 173, 346, 643, 692, 1286, 2572, 7093, 14186, 26363, 28372, 52726, 105452, 111239, 222478, 444956, 4560799, 9121598, 18243196]

約数ペア:

[(1, 18243196), (2, 9121598), (4, 4560799), (41, 444956), (82, 222478), (164, 111239), (173, 105452), (346, 52726), (643, 28372), (692, 26363), (1286, 14186), (2572, 7093)]