18802173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4423}}^1$

素因数の和:4548

約数の個数: 16

約数和(自身を含む): 27251840

約数和(自身を除く): 8449667

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4423, 13269, 57499, 172497, 482107, 1446321, 6267391, 18802173]

約数ペア:

[(1, 18802173), (3, 6267391), (13, 1446321), (39, 482107), (109, 172497), (327, 57499), (1417, 13269), (4251, 4423)]