18310698049

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{2591}}^1$

素因数の和:3781

約数の個数: 32

約数和(自身を含む): 22374973440

約数和(自身を除く): 4064275391

約数列:

[1, 7, 29, 31, 203, 217, 899, 1123, 2591, 6293, 7861, 18137, 32567, 34813, 75139, 80321, 227969, 243691, 525973, 562247, 1009577, 2329309, 2909693, 7067039, 16305163, 20367851, 84381097, 90200483, 590667679, 631403381, 2615814007, 18310698049]

約数ペア:

[(1, 18310698049), (7, 2615814007), (29, 631403381), (31, 590667679), (203, 90200483), (217, 84381097), (899, 20367851), (1123, 16305163), (2591, 7067039), (6293, 2909693), (7861, 2329309), (18137, 1009577), (32567, 562247), (34813, 525973), (75139, 243691), (80321, 227969)]