18001455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 30723840

約数和(自身を除く): 12722385

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 761, 1245, 1577, 2283, 3805, 4731, 7885, 11415, 14459, 23655, 43377, 63163, 72295, 189489, 216885, 315815, 947445, 1200097, 3600291, 6000485, 18001455]

約数ペア:

[(1, 18001455), (3, 6000485), (5, 3600291), (15, 1200097), (19, 947445), (57, 315815), (83, 216885), (95, 189489), (249, 72295), (285, 63163), (415, 43377), (761, 23655), (1245, 14459), (1577, 11415), (2283, 7885), (3805, 4731)]