18680455843

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{519089}}^1$

素因数の和:519246

約数の個数: 16

約数和(自身を含む): 21976194240

約数和(自身を除く): 3295738397

約数列:

[1, 7, 53, 97, 371, 679, 5141, 35987, 519089, 3633623, 27511717, 50351633, 192582019, 352461431, 2668636549, 18680455843]

約数ペア:

[(1, 18680455843), (7, 2668636549), (53, 352461431), (97, 192582019), (371, 50351633), (679, 27511717), (5141, 3633623), (35987, 519089)]