18055455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 13912545

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 1499, 2409, 4015, 4497, 7495, 12045, 16489, 22485, 49467, 82445, 109427, 247335, 328281, 547135, 1203697, 1641405, 3611091, 6018485, 18055455]

約数ペア:

[(1, 18055455), (3, 6018485), (5, 3611091), (11, 1641405), (15, 1203697), (33, 547135), (55, 328281), (73, 247335), (165, 109427), (219, 82445), (365, 49467), (803, 22485), (1095, 16489), (1499, 12045), (2409, 7495), (4015, 4497)]