18061505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 9614143

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1091, 1505, 2365, 3311, 5455, 7637, 12001, 16555, 38185, 46913, 60005, 84007, 234565, 328391, 420035, 516043, 1641955, 2580215, 3612301, 18061505]

約数ペア:

[(1, 18061505), (5, 3612301), (7, 2580215), (11, 1641955), (35, 516043), (43, 420035), (55, 328391), (77, 234565), (215, 84007), (301, 60005), (385, 46913), (473, 38185), (1091, 16555), (1505, 12001), (2365, 7637), (3311, 5455)]