18960549

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 26138112

約数和(自身を除く): 7177563

約数列:

[1, 3, 43, 103, 129, 309, 1427, 4281, 4429, 13287, 61361, 146981, 184083, 440943, 6320183, 18960549]

約数ペア:

[(1, 18960549), (3, 6320183), (43, 440943), (103, 184083), (129, 146981), (309, 61361), (1427, 13287), (4281, 4429)]