18380417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 21373632

約数和(自身を除く): 2993215

約数列:

[1, 11, 17, 187, 227, 433, 2497, 3859, 4763, 7361, 42449, 80971, 98291, 1081201, 1670947, 18380417]

約数ペア:

[(1, 18380417), (11, 1670947), (17, 1081201), (187, 98291), (227, 80971), (433, 42449), (2497, 7361), (3859, 4763)]