18801738

素因数分解:

$2^1\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1103}}^1$

素因数の和:2058

約数の個数: 24

約数和(自身を含む): 40817088

約数和(自身を除く): 22015350

約数列:

[1, 2, 3, 6, 9, 18, 947, 1103, 1894, 2206, 2841, 3309, 5682, 6618, 8523, 9927, 17046, 19854, 1044541, 2089082, 3133623, 6267246, 9400869, 18801738]

約数ペア:

[(1, 18801738), (2, 9400869), (3, 6267246), (6, 3133623), (9, 2089082), (18, 1044541), (947, 19854), (1103, 17046), (1894, 9927), (2206, 8523), (2841, 6618), (3309, 5682)]