18925256

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 40716480

約数和(自身を除く): 21791224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1021, 1324, 2042, 2317, 2648, 4084, 4634, 7147, 8168, 9268, 14294, 18536, 28588, 57176, 337951, 675902, 1351804, 2365657, 2703608, 4731314, 9462628, 18925256]

約数ペア:

[(1, 18925256), (2, 9462628), (4, 4731314), (7, 2703608), (8, 2365657), (14, 1351804), (28, 675902), (56, 337951), (331, 57176), (662, 28588), (1021, 18536), (1324, 14294), (2042, 9268), (2317, 8168), (2648, 7147), (4084, 4634)]