18413349

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 25559040

約数和(自身を除く): 7145691

約数列:

[1, 3, 31, 93, 127, 381, 1559, 3937, 4677, 11811, 48329, 144987, 197993, 593979, 6137783, 18413349]

約数ペア:

[(1, 18413349), (3, 6137783), (31, 593979), (93, 197993), (127, 144987), (381, 48329), (1559, 11811), (3937, 4677)]