18764911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{107}}^2\times {\mathrm{149}}^1$

素因数の和:374

約数の個数: 12

約数和(自身を含む): 20802600

約数和(自身を除く): 2037689

約数列:

[1, 11, 107, 149, 1177, 1639, 11449, 15943, 125939, 175373, 1705901, 18764911]

約数ペア:

[(1, 18764911), (11, 1705901), (107, 175373), (149, 125939), (1177, 15943), (1639, 11449)]