18821514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 40020480

約数和(自身を除く): 21198966

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 214, 321, 642, 1543, 2033, 3086, 4066, 4629, 6099, 9258, 12198, 29317, 58634, 87951, 165101, 175902, 330202, 495303, 990606, 3136919, 6273838, 9410757, 18821514]

約数ペア:

[(1, 18821514), (2, 9410757), (3, 6273838), (6, 3136919), (19, 990606), (38, 495303), (57, 330202), (107, 175902), (114, 165101), (214, 87951), (321, 58634), (642, 29317), (1543, 12198), (2033, 9258), (3086, 6099), (4066, 4629)]