18027394

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 34416000

約数和(自身を除く): 16388606

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2389, 3773, 4778, 7546, 16723, 26279, 33446, 52558, 117061, 183953, 234122, 367906, 819427, 1287671, 1638854, 2575342, 9013697, 18027394]

約数ペア:

[(1, 18027394), (2, 9013697), (7, 2575342), (11, 1638854), (14, 1287671), (22, 819427), (49, 367906), (77, 234122), (98, 183953), (154, 117061), (343, 52558), (539, 33446), (686, 26279), (1078, 16723), (2389, 7546), (3773, 4778)]