18815993759

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6581}}^1\times {\mathrm{5189}}^1$

素因数の和:11818

約数の個数: 16

約数和(自身を含む): 20496348000

約数和(自身を除く): 1680354241

約数列:

[1, 19, 29, 551, 5189, 6581, 98591, 125039, 150481, 190849, 2859139, 3626131, 34148809, 648827371, 990315461, 18815993759]

約数ペア:

[(1, 18815993759), (19, 990315461), (29, 648827371), (551, 34148809), (5189, 3626131), (6581, 2859139), (98591, 190849), (125039, 150481)]