18105038

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3907}}^1$

素因数の和:4247

約数の個数: 16

約数和(自身を含む): 31138944

約数和(自身を除く): 13033906

約数列:

[1, 2, 7, 14, 331, 662, 2317, 3907, 4634, 7814, 27349, 54698, 1293217, 2586434, 9052519, 18105038]

約数ペア:

[(1, 18105038), (2, 9052519), (7, 2586434), (14, 1293217), (331, 54698), (662, 27349), (2317, 7814), (3907, 4634)]