18218448

素因数分解:

$2^4\times 3^2\times {\mathrm{126517}}^1$

素因数の和:126531

約数の個数: 30

約数和(自身を含む): 50986754

約数和(自身を除く): 32768306

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 126517, 253034, 379551, 506068, 759102, 1012136, 1138653, 1518204, 2024272, 2277306, 3036408, 4554612, 6072816, 9109224, 18218448]

約数ペア:

[(1, 18218448), (2, 9109224), (3, 6072816), (4, 4554612), (6, 3036408), (8, 2277306), (9, 2024272), (12, 1518204), (16, 1138653), (18, 1012136), (24, 759102), (36, 506068), (48, 379551), (72, 253034), (144, 126517)]