18698973896

素因数分解:

$2^3\times {\mathrm{5437}}^1\times {\mathrm{429901}}^1$

素因数の和:435344

約数の個数: 16

約数和(自身を含む): 35067106140

約数和(自身を除く): 16368132244

約数列:

[1, 2, 4, 8, 5437, 10874, 21748, 43496, 429901, 859802, 1719604, 3439208, 2337371737, 4674743474, 9349486948, 18698973896]

約数ペア:

[(1, 18698973896), (2, 9349486948), (4, 4674743474), (8, 2337371737), (5437, 3439208), (10874, 1719604), (21748, 859802), (43496, 429901)]