18705065

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 23025600

約数和(自身を除く): 4320535

約数列:

[1, 5, 59, 163, 295, 389, 815, 1945, 9617, 22951, 48085, 63407, 114755, 317035, 3741013, 18705065]

約数ペア:

[(1, 18705065), (5, 3741013), (59, 317035), (163, 114755), (295, 63407), (389, 48085), (815, 22951), (1945, 9617)]