18029790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22259}}^1$

素因数の和:22278

約数の個数: 40

約数和(自身を含む): 48482280

約数和(自身を除く): 30452490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22259, 44518, 66777, 111295, 133554, 200331, 222590, 333885, 400662, 600993, 667770, 1001655, 1201986, 1802979, 2003310, 3004965, 3605958, 6009930, 9014895, 18029790]

約数ペア:

[(1, 18029790), (2, 9014895), (3, 6009930), (5, 3605958), (6, 3004965), (9, 2003310), (10, 1802979), (15, 1201986), (18, 1001655), (27, 667770), (30, 600993), (45, 400662), (54, 333885), (81, 222590), (90, 200331), (135, 133554), (162, 111295), (270, 66777), (405, 44518), (810, 22259)]