18813304955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6388219}}^1$

素因数の和:6388274

約数の個数: 16

約数和(自身を含む): 24530764800

約数和(自身を除く): 5717459845

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6388219, 31941095, 121376161, 198034789, 606880805, 990173945, 3762660991, 18813304955]

約数ペア:

[(1, 18813304955), (5, 3762660991), (19, 990173945), (31, 606880805), (95, 198034789), (155, 121376161), (589, 31941095), (2945, 6388219)]