18768382

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1227

約数の個数: 16

約数和(自身を含む): 28963440

約数和(自身を除く): 10195058

約数列:

[1, 2, 43, 86, 229, 458, 953, 1906, 9847, 19694, 40979, 81958, 218237, 436474, 9384191, 18768382]

約数ペア:

[(1, 18768382), (2, 9384191), (43, 436474), (86, 218237), (229, 81958), (458, 40979), (953, 19694), (1906, 9847)]