2017791918

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{450199}}^1$

素因数の和:450293

約数の個数: 32

約数和(自身を含む): 4538016000

約数和(自身を除く): 2520224082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 450199, 900398, 1350597, 2701194, 4051791, 8103582, 12155373, 24310746, 37366517, 74733034, 112099551, 224199102, 336298653, 672597306, 1008895959, 2017791918]

約数ペア:

[(1, 2017791918), (2, 1008895959), (3, 672597306), (6, 336298653), (9, 224199102), (18, 112099551), (27, 74733034), (54, 37366517), (83, 24310746), (166, 12155373), (249, 8103582), (498, 4051791), (747, 2701194), (1494, 1350597), (2241, 900398), (4482, 450199)]