18906694870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{724117}}^1$

素因数の和:724504

約数の個数: 32

約数和(自身を含む): 38998099008

約数和(自身を除く): 20091404138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 373, 746, 1865, 2611, 3730, 5222, 13055, 26110, 724117, 1448234, 3620585, 5068819, 7241170, 10137638, 25344095, 50688190, 270095641, 540191282, 1350478205, 1890669487, 2700956410, 3781338974, 9453347435, 18906694870]

約数ペア:

[(1, 18906694870), (2, 9453347435), (5, 3781338974), (7, 2700956410), (10, 1890669487), (14, 1350478205), (35, 540191282), (70, 270095641), (373, 50688190), (746, 25344095), (1865, 10137638), (2611, 7241170), (3730, 5068819), (5222, 3620585), (13055, 1448234), (26110, 724117)]