18402441

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 25027200

約数和(自身を除く): 6624759

約数列:

[1, 3, 89, 157, 267, 439, 471, 1317, 13973, 39071, 41919, 68923, 117213, 206769, 6134147, 18402441]

約数ペア:

[(1, 18402441), (3, 6134147), (89, 206769), (157, 117213), (267, 68923), (439, 41919), (471, 39071), (1317, 13973)]