18826072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138427}}^1$

素因数の和:138450

約数の個数: 16

約数和(自身を含む): 37375560

約数和(自身を除く): 18549488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138427, 276854, 553708, 1107416, 2353259, 4706518, 9413036, 18826072]

約数ペア:

[(1, 18826072), (2, 9413036), (4, 4706518), (8, 2353259), (17, 1107416), (34, 553708), (68, 276854), (136, 138427)]