18328506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1553}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 42069888

約数和(自身を除く): 23741382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1553, 1686, 1967, 3106, 3934, 4659, 5901, 9318, 10871, 11802, 21742, 32613, 65226, 436393, 872786, 1309179, 2618358, 3054751, 6109502, 9164253, 18328506]

約数ペア:

[(1, 18328506), (2, 9164253), (3, 6109502), (6, 3054751), (7, 2618358), (14, 1309179), (21, 872786), (42, 436393), (281, 65226), (562, 32613), (843, 21742), (1553, 11802), (1686, 10871), (1967, 9318), (3106, 5901), (3934, 4659)]