17828918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{547}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 27487680

約数和(自身を除く): 9658762

約数列:

[1, 2, 43, 86, 379, 547, 758, 1094, 16297, 23521, 32594, 47042, 207313, 414626, 8914459, 17828918]

約数ペア:

[(1, 17828918), (2, 8914459), (43, 414626), (86, 207313), (379, 47042), (547, 32594), (758, 23521), (1094, 16297)]