18273893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 20848320

約数和(自身を除く): 2574427

約数列:

[1, 11, 37, 59, 407, 649, 761, 2183, 8371, 24013, 28157, 44899, 309727, 493889, 1661263, 18273893]

約数ペア:

[(1, 18273893), (11, 1661263), (37, 493889), (59, 309727), (407, 44899), (649, 28157), (761, 24013), (2183, 8371)]