18186876

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8863}}^1$

素因数の和:8895

約数の個数: 48

約数和(自身を含む): 49638400

約数和(自身を除く): 31451524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 8863, 17726, 26589, 35452, 53178, 79767, 106356, 159534, 168397, 239301, 319068, 336794, 478602, 505191, 673588, 957204, 1010382, 1515573, 2020764, 3031146, 4546719, 6062292, 9093438, 18186876]

約数ペア:

[(1, 18186876), (2, 9093438), (3, 6062292), (4, 4546719), (6, 3031146), (9, 2020764), (12, 1515573), (18, 1010382), (19, 957204), (27, 673588), (36, 505191), (38, 478602), (54, 336794), (57, 319068), (76, 239301), (108, 168397), (114, 159534), (171, 106356), (228, 79767), (342, 53178), (513, 35452), (684, 26589), (1026, 17726), (2052, 8863)]