18850994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{971}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 30023136

約数和(自身を除く): 11172142

約数列:

[1, 2, 17, 34, 571, 971, 1142, 1942, 9707, 16507, 19414, 33014, 554441, 1108882, 9425497, 18850994]

約数ペア:

[(1, 18850994), (2, 9425497), (17, 1108882), (34, 554441), (571, 33014), (971, 19414), (1142, 16507), (1942, 9707)]