18436362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{438961}}^1$

素因数の和:438973

約数の個数: 16

約数和(自身を含む): 42140352

約数和(自身を除く): 23703990

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 438961, 877922, 1316883, 2633766, 3072727, 6145454, 9218181, 18436362]

約数ペア:

[(1, 18436362), (2, 9218181), (3, 6145454), (6, 3072727), (7, 2633766), (14, 1316883), (21, 877922), (42, 438961)]