17818332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{212123}}^1$

素因数の和:212137

約数の個数: 24

約数和(自身を含む): 47515776

約数和(自身を除く): 29697444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 212123, 424246, 636369, 848492, 1272738, 1484861, 2545476, 2969722, 4454583, 5939444, 8909166, 17818332]

約数ペア:

[(1, 17818332), (2, 8909166), (3, 5939444), (4, 4454583), (6, 2969722), (7, 2545476), (12, 1484861), (14, 1272738), (21, 848492), (28, 636369), (42, 424246), (84, 212123)]