18219819016

素因数分解:

$2^3\times 7^1\times {\mathrm{8017}}^1\times {\mathrm{40583}}^1$

素因数の和:48613

約数の個数: 32

約数和(自身を含む): 39048301440

約数和(自身を除く): 20828482424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 8017, 16034, 32068, 40583, 56119, 64136, 81166, 112238, 162332, 224476, 284081, 324664, 448952, 568162, 1136324, 2272648, 325353911, 650707822, 1301415644, 2277477377, 2602831288, 4554954754, 9109909508, 18219819016]

約数ペア:

[(1, 18219819016), (2, 9109909508), (4, 4554954754), (7, 2602831288), (8, 2277477377), (14, 1301415644), (28, 650707822), (56, 325353911), (8017, 2272648), (16034, 1136324), (32068, 568162), (40583, 448952), (56119, 324664), (64136, 284081), (81166, 224476), (112238, 162332)]