18492272

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18947}}^1$

素因数の和:19016

約数の個数: 20

約数和(自身を含む): 36418056

約数和(自身を除く): 17925784

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18947, 37894, 75788, 151576, 303152, 1155767, 2311534, 4623068, 9246136, 18492272]

約数ペア:

[(1, 18492272), (2, 9246136), (4, 4623068), (8, 2311534), (16, 1155767), (61, 303152), (122, 151576), (244, 75788), (488, 37894), (976, 18947)]