17998396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18217}}^1$

素因数の和:18253

約数の個数: 24

約数和(自身を含む): 35707280

約数和(自身を除く): 17708884

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 18217, 36434, 72868, 236821, 346123, 473642, 692246, 947284, 1384492, 4499599, 8999198, 17998396]

約数ペア:

[(1, 17998396), (2, 8999198), (4, 4499599), (13, 1384492), (19, 947284), (26, 692246), (38, 473642), (52, 346123), (76, 236821), (247, 72868), (494, 36434), (988, 18217)]