18494828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22123}}^1$

素因数の和:22157

約数の個数: 24

約数和(自身を含む): 37168320

約数和(自身を除く): 18673492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22123, 44246, 88492, 243353, 420337, 486706, 840674, 973412, 1681348, 4623707, 9247414, 18494828]

約数ペア:

[(1, 18494828), (2, 9247414), (4, 4623707), (11, 1681348), (19, 973412), (22, 840674), (38, 486706), (44, 420337), (76, 243353), (209, 88492), (418, 44246), (836, 22123)]