18918105

素因数分解:

$3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2633}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 30343680

約数和(自身を除く): 11425575

約数列:

[1, 3, 5, 15, 479, 1437, 2395, 2633, 7185, 7899, 13165, 39495, 1261207, 3783621, 6306035, 18918105]

約数ペア:

[(1, 18918105), (3, 6306035), (5, 3783621), (15, 1261207), (479, 39495), (1437, 13165), (2395, 7899), (2633, 7185)]