18199636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49999}}^1$

素因数の和:50023

約数の個数: 24

約数和(自身を含む): 39200000

約数和(自身を除く): 21000364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 49999, 99998, 199996, 349993, 649987, 699986, 1299974, 1399972, 2599948, 4549909, 9099818, 18199636]

約数ペア:

[(1, 18199636), (2, 9099818), (4, 4549909), (7, 2599948), (13, 1399972), (14, 1299974), (26, 699986), (28, 649987), (52, 349993), (91, 199996), (182, 99998), (364, 49999)]