18402128

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{4093}}^1$

素因数の和:4382

約数の個数: 20

約数和(自身を含む): 35789748

約数和(自身を除く): 17387620

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4093, 4496, 8186, 16372, 32744, 65488, 1150133, 2300266, 4600532, 9201064, 18402128]

約数ペア:

[(1, 18402128), (2, 9201064), (4, 4600532), (8, 2300266), (16, 1150133), (281, 65488), (562, 32744), (1124, 16372), (2248, 8186), (4093, 4496)]