18917658

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4799}}^1$

素因数の和:4883

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 23706342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4799, 9598, 14397, 28794, 43191, 86382, 129573, 259146, 350327, 700654, 1050981, 2101962, 3152943, 6305886, 9458829, 18917658]

約数ペア:

[(1, 18917658), (2, 9458829), (3, 6305886), (6, 3152943), (9, 2101962), (18, 1050981), (27, 700654), (54, 350327), (73, 259146), (146, 129573), (219, 86382), (438, 43191), (657, 28794), (1314, 14397), (1971, 9598), (3942, 4799)]