18162893

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 22252800

約数和(自身を除く): 4089907

約数列:

[1, 7, 23, 37, 161, 259, 851, 3049, 5957, 21343, 70127, 112813, 490889, 789691, 2594699, 18162893]

約数ペア:

[(1, 18162893), (7, 2594699), (23, 789691), (37, 490889), (161, 112813), (259, 70127), (851, 21343), (3049, 5957)]