18028388

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1487}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 36164352

約数和(自身を除く): 18135964

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1487, 1732, 2974, 3031, 5948, 6062, 10409, 12124, 20818, 41636, 643871, 1287742, 2575484, 4507097, 9014194, 18028388]

約数ペア:

[(1, 18028388), (2, 9014194), (4, 4507097), (7, 2575484), (14, 1287742), (28, 643871), (433, 41636), (866, 20818), (1487, 12124), (1732, 10409), (2974, 6062), (3031, 5948)]