18005764

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{907}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 36102080

約数和(自身を除く): 18096316

約数列:

[1, 2, 4, 7, 14, 28, 709, 907, 1418, 1814, 2836, 3628, 4963, 6349, 9926, 12698, 19852, 25396, 643063, 1286126, 2572252, 4501441, 9002882, 18005764]

約数ペア:

[(1, 18005764), (2, 9002882), (4, 4501441), (7, 2572252), (14, 1286126), (28, 643063), (709, 25396), (907, 19852), (1418, 12698), (1814, 9926), (2836, 6349), (3628, 4963)]