17817828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{212117}}^1$

素因数の和:212131

約数の個数: 24

約数和(自身を含む): 47514432

約数和(自身を除く): 29696604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 212117, 424234, 636351, 848468, 1272702, 1484819, 2545404, 2969638, 4454457, 5939276, 8908914, 17817828]

約数ペア:

[(1, 17817828), (2, 8908914), (3, 5939276), (4, 4454457), (6, 2969638), (7, 2545404), (12, 1484819), (14, 1272702), (21, 848468), (28, 636351), (42, 424234), (84, 212117)]