18289229

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8132

約数の個数: 16

約数和(自身を含む): 23299200

約数和(自身を除く): 5009971

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8089, 56623, 137513, 153691, 962591, 1075837, 2612747, 18289229]

約数ペア:

[(1, 18289229), (7, 2612747), (17, 1075837), (19, 962591), (119, 153691), (133, 137513), (323, 56623), (2261, 8089)]