18864954

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{7433}}^1$

素因数の和:7491

約数の個数: 32

約数和(自身を含む): 42819840

約数和(自身を除く): 23954886

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 7433, 14866, 22299, 44598, 66897, 133794, 200691, 349351, 401382, 698702, 1048053, 2096106, 3144159, 6288318, 9432477, 18864954]

約数ペア:

[(1, 18864954), (2, 9432477), (3, 6288318), (6, 3144159), (9, 2096106), (18, 1048053), (27, 698702), (47, 401382), (54, 349351), (94, 200691), (141, 133794), (282, 66897), (423, 44598), (846, 22299), (1269, 14866), (2538, 7433)]