18662120787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{36523}}^1$

素因数の和:36819

約数の個数: 32

約数和(自身を含む): 27075679488

約数和(自身を除く): 8413558701

約数列:

[1, 3, 17, 43, 51, 129, 233, 699, 731, 2193, 3961, 10019, 11883, 30057, 36523, 109569, 170323, 510969, 620891, 1570489, 1862673, 4711467, 8509859, 25529577, 26698313, 80094939, 144667603, 365923937, 434002809, 1097771811, 6220706929, 18662120787]

約数ペア:

[(1, 18662120787), (3, 6220706929), (17, 1097771811), (43, 434002809), (51, 365923937), (129, 144667603), (233, 80094939), (699, 26698313), (731, 25529577), (2193, 8509859), (3961, 4711467), (10019, 1862673), (11883, 1570489), (30057, 620891), (36523, 510969), (109569, 170323)]