18489044

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4373}}^1$

素因数の和:4535

約数の個数: 24

約数和(自身を含む): 37231488

約数和(自身を除く): 18742444

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4373, 8746, 17492, 30611, 61222, 122444, 660323, 1320646, 2641292, 4622261, 9244522, 18489044]

約数ペア:

[(1, 18489044), (2, 9244522), (4, 4622261), (7, 2641292), (14, 1320646), (28, 660323), (151, 122444), (302, 61222), (604, 30611), (1057, 17492), (2114, 8746), (4228, 4373)]