18196155

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1439}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 31674240

約数和(自身を除く): 13478085

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 1439, 2529, 4215, 4317, 7195, 12645, 12951, 21585, 64755, 404359, 1213077, 2021795, 3639231, 6065385, 18196155]

約数ペア:

[(1, 18196155), (3, 6065385), (5, 3639231), (9, 2021795), (15, 1213077), (45, 404359), (281, 64755), (843, 21585), (1405, 12951), (1439, 12645), (2529, 7195), (4215, 4317)]