18060405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4801

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 14840715

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4759, 14277, 23795, 52349, 71385, 109457, 157047, 261745, 328371, 547285, 785235, 1204027, 1641855, 3612081, 6020135, 18060405]

約数ペア:

[(1, 18060405), (3, 6020135), (5, 3612081), (11, 1641855), (15, 1204027), (23, 785235), (33, 547285), (55, 328371), (69, 261745), (115, 157047), (165, 109457), (253, 71385), (345, 52349), (759, 23795), (1265, 14277), (3795, 4759)]