18968624961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{176159}}^1$

素因数の和:176437

約数の個数: 32

約数和(自身を含む): 29831639040

約数和(自身を除く): 10863014079

約数列:

[1, 3, 11, 13, 33, 39, 143, 251, 429, 753, 2761, 3263, 8283, 9789, 35893, 107679, 176159, 528477, 1937749, 2290067, 5813247, 6870201, 25190737, 44215909, 75572211, 132647727, 486374999, 574806817, 1459124997, 1724420451, 6322874987, 18968624961]

約数ペア:

[(1, 18968624961), (3, 6322874987), (11, 1724420451), (13, 1459124997), (33, 574806817), (39, 486374999), (143, 132647727), (251, 75572211), (429, 44215909), (753, 25190737), (2761, 6870201), (3263, 5813247), (8283, 2290067), (9789, 1937749), (35893, 528477), (107679, 176159)]