18193466

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 28574208

約数和(自身を除く): 10380742

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4133, 4402, 8266, 128123, 256246, 293443, 586886, 9096733, 18193466]

約数ペア:

[(1, 18193466), (2, 9096733), (31, 586886), (62, 293443), (71, 256246), (142, 128123), (2201, 8266), (4133, 4402)]