18838792

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5021}}^1$

素因数の和:5101

約数の個数: 32

約数和(自身を含む): 40979520

約数和(自身を除く): 22140728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5021, 10042, 20084, 35147, 40168, 70294, 140588, 281176, 336407, 672814, 1345628, 2354849, 2691256, 4709698, 9419396, 18838792]

約数ペア:

[(1, 18838792), (2, 9419396), (4, 4709698), (7, 2691256), (8, 2354849), (14, 1345628), (28, 672814), (56, 336407), (67, 281176), (134, 140588), (268, 70294), (469, 40168), (536, 35147), (938, 20084), (1876, 10042), (3752, 5021)]