18782896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106721}}^1$

素因数の和:106740

約数の個数: 20

約数和(自身を含む): 39700584

約数和(自身を除く): 20917688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106721, 213442, 426884, 853768, 1173931, 1707536, 2347862, 4695724, 9391448, 18782896]

約数ペア:

[(1, 18782896), (2, 9391448), (4, 4695724), (8, 2347862), (11, 1707536), (16, 1173931), (22, 853768), (44, 426884), (88, 213442), (176, 106721)]