18499822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4357}}^1$

素因数の和:4563

約数の個数: 16

約数和(自身を含む): 30436272

約数和(自身を除く): 11936450

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 4357, 8714, 47927, 95854, 840901, 1681802, 9249911, 18499822]

約数ペア:

[(1, 18499822), (2, 9249911), (11, 1681802), (22, 840901), (193, 95854), (386, 47927), (2123, 8714), (4246, 4357)]