18161695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5034

約数の個数: 16

約数和(自身を含む): 23617440

約数和(自身を除く): 5455745

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 4969, 24845, 84473, 213667, 422365, 1068335, 3632339, 18161695]

約数ペア:

[(1, 18161695), (5, 3632339), (17, 1068335), (43, 422365), (85, 213667), (215, 84473), (731, 24845), (3655, 4969)]