17939270416

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2340719}}^1$

素因数の和:2341206

約数の個数: 20

約数和(自身を含む): 34829913600

約数和(自身を除く): 16890643184

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 2340719, 4681438, 9362876, 18725752, 37451504, 1121204401, 2242408802, 4484817604, 8969635208, 17939270416]

約数ペア:

[(1, 17939270416), (2, 8969635208), (4, 4484817604), (8, 2242408802), (16, 1121204401), (479, 37451504), (958, 18725752), (1916, 9362876), (3832, 4681438), (7664, 2340719)]