18907370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 35302608

約数和(自身を除く): 16395238

約数列:

[1, 2, 5, 10, 37, 74, 137, 185, 274, 370, 373, 685, 746, 1370, 1865, 3730, 5069, 10138, 13801, 25345, 27602, 50690, 51101, 69005, 102202, 138010, 255505, 511010, 1890737, 3781474, 9453685, 18907370]

約数ペア:

[(1, 18907370), (2, 9453685), (5, 3781474), (10, 1890737), (37, 511010), (74, 255505), (137, 138010), (185, 102202), (274, 69005), (370, 51101), (373, 50690), (685, 27602), (746, 25345), (1370, 13801), (1865, 10138), (3730, 5069)]