18970038

素因数分解:

$2^1\times 3^7\times {\mathrm{4337}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 42685920

約数和(自身を除く): 23715882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4337, 4374, 8674, 13011, 26022, 39033, 78066, 117099, 234198, 351297, 702594, 1053891, 2107782, 3161673, 6323346, 9485019, 18970038]

約数ペア:

[(1, 18970038), (2, 9485019), (3, 6323346), (6, 3161673), (9, 2107782), (18, 1053891), (27, 702594), (54, 351297), (81, 234198), (162, 117099), (243, 78066), (486, 39033), (729, 26022), (1458, 13011), (2187, 8674), (4337, 4374)]